81422712

素因数分解:

$2^3\times 3^3\times 7^4\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 160

約数和(自身を含む): 265534800

約数和(自身を除く): 184112088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 157, 168, 189, 196, 216, 252, 294, 314, 343, 378, 392, 441, 471, 504, 588, 628, 686, 756, 882, 942, 1029, 1099, 1176, 1256, 1323, 1372, 1413, 1512, 1764, 1884, 2058, 2198, 2401, 2646, 2744, 2826, 3087, 3297, 3528, 3768, 4116, 4239, 4396, 4802, 5292, 5652, 6174, 6594, 7203, 7693, 8232, 8478, 8792, 9261, 9604, 9891, 10584, 11304, 12348, 13188, 14406, 15386, 16956, 18522, 19208, 19782, 21609, 23079, 24696, 26376, 28812, 29673, 30772, 33912, 37044, 39564, 43218, 46158, 53851, 57624, 59346, 61544, 64827, 69237, 74088, 79128, 86436, 92316, 107702, 118692, 129654, 138474, 161553, 172872, 184632, 207711, 215404, 237384, 259308, 276948, 323106, 376957, 415422, 430808, 484659, 518616, 553896, 646212, 753914, 830844, 969318, 1130871, 1292424, 1453977, 1507828, 1661688, 1938636, 2261742, 2907954, 3015656, 3392613, 3877272, 4523484, 5815908, 6785226, 9046968, 10177839, 11631816, 13570452, 20355678, 27140904, 40711356, 81422712]

約数ペア:

[(1, 81422712), (2, 40711356), (3, 27140904), (4, 20355678), (6, 13570452), (7, 11631816), (8, 10177839), (9, 9046968), (12, 6785226), (14, 5815908), (18, 4523484), (21, 3877272), (24, 3392613), (27, 3015656), (28, 2907954), (36, 2261742), (42, 1938636), (49, 1661688), (54, 1507828), (56, 1453977), (63, 1292424), (72, 1130871), (84, 969318), (98, 830844), (108, 753914), (126, 646212), (147, 553896), (157, 518616), (168, 484659), (189, 430808), (196, 415422), (216, 376957), (252, 323106), (294, 276948), (314, 259308), (343, 237384), (378, 215404), (392, 207711), (441, 184632), (471, 172872), (504, 161553), (588, 138474), (628, 129654), (686, 118692), (756, 107702), (882, 92316), (942, 86436), (1029, 79128), (1099, 74088), (1176, 69237), (1256, 64827), (1323, 61544), (1372, 59346), (1413, 57624), (1512, 53851), (1764, 46158), (1884, 43218), (2058, 39564), (2198, 37044), (2401, 33912), (2646, 30772), (2744, 29673), (2826, 28812), (3087, 26376), (3297, 24696), (3528, 23079), (3768, 21609), (4116, 19782), (4239, 19208), (4396, 18522), (4802, 16956), (5292, 15386), (5652, 14406), (6174, 13188), (6594, 12348), (7203, 11304), (7693, 10584), (8232, 9891), (8478, 9604), (8792, 9261)]