78920818452

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1433}}^1\times {\mathrm{3469}}^1$

素因数の和:4932

約数の個数: 180

約数和(自身を含む): 240235338420

約数和(自身を除く): 161314519968

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1433, 1764, 2268, 2646, 2866, 3469, 3969, 4299, 5292, 5732, 6938, 7938, 8598, 10031, 10407, 12897, 13876, 15876, 17196, 20062, 20814, 24283, 25794, 30093, 31221, 38691, 40124, 41628, 48566, 51588, 60186, 62442, 70217, 72849, 77382, 90279, 93663, 97132, 116073, 120372, 124884, 140434, 145698, 154764, 169981, 180558, 187326, 210651, 218547, 232146, 270837, 280868, 280989, 291396, 339962, 361116, 374652, 421302, 437094, 464292, 509943, 541674, 561978, 631953, 655641, 679924, 812511, 842604, 874188, 1019886, 1083348, 1123956, 1263906, 1311282, 1529829, 1625022, 1895859, 1966923, 2039772, 2527812, 2622564, 3059658, 3250044, 3791718, 3933846, 4589487, 4971077, 5687577, 6119316, 7583436, 7867692, 9178974, 9942154, 11375154, 13768461, 14913231, 18357948, 19884308, 22750308, 27536922, 29826462, 34797539, 44739693, 55073844, 59652924, 69595078, 89479386, 104392617, 134219079, 139190156, 178958772, 208785234, 243582773, 268438158, 313177851, 402657237, 417570468, 487165546, 536876316, 626355702, 730748319, 805314474, 939533553, 974331092, 1252711404, 1461496638, 1610628948, 1879067106, 2192244957, 2818600659, 2922993276, 3758134212, 4384489914, 5637201318, 6576734871, 8768979828, 11274402636, 13153469742, 19730204613, 26306939484, 39460409226, 78920818452]

約数ペア:

[(1, 78920818452), (2, 39460409226), (3, 26306939484), (4, 19730204613), (6, 13153469742), (7, 11274402636), (9, 8768979828), (12, 6576734871), (14, 5637201318), (18, 4384489914), (21, 3758134212), (27, 2922993276), (28, 2818600659), (36, 2192244957), (42, 1879067106), (49, 1610628948), (54, 1461496638), (63, 1252711404), (81, 974331092), (84, 939533553), (98, 805314474), (108, 730748319), (126, 626355702), (147, 536876316), (162, 487165546), (189, 417570468), (196, 402657237), (252, 313177851), (294, 268438158), (324, 243582773), (378, 208785234), (441, 178958772), (567, 139190156), (588, 134219079), (756, 104392617), (882, 89479386), (1134, 69595078), (1323, 59652924), (1433, 55073844), (1764, 44739693), (2268, 34797539), (2646, 29826462), (2866, 27536922), (3469, 22750308), (3969, 19884308), (4299, 18357948), (5292, 14913231), (5732, 13768461), (6938, 11375154), (7938, 9942154), (8598, 9178974), (10031, 7867692), (10407, 7583436), (12897, 6119316), (13876, 5687577), (15876, 4971077), (17196, 4589487), (20062, 3933846), (20814, 3791718), (24283, 3250044), (25794, 3059658), (30093, 2622564), (31221, 2527812), (38691, 2039772), (40124, 1966923), (41628, 1895859), (48566, 1625022), (51588, 1529829), (60186, 1311282), (62442, 1263906), (70217, 1123956), (72849, 1083348), (77382, 1019886), (90279, 874188), (93663, 842604), (97132, 812511), (116073, 679924), (120372, 655641), (124884, 631953), (140434, 561978), (145698, 541674), (154764, 509943), (169981, 464292), (180558, 437094), (187326, 421302), (210651, 374652), (218547, 361116), (232146, 339962), (270837, 291396), (280868, 280989)]