71428392

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 238492800

約数和(自身を除く): 167064408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 162, 168, 174, 181, 189, 203, 216, 232, 243, 252, 261, 324, 348, 362, 378, 406, 486, 504, 522, 543, 567, 609, 648, 696, 724, 756, 783, 812, 972, 1044, 1086, 1134, 1218, 1267, 1448, 1512, 1566, 1624, 1629, 1701, 1827, 1944, 2088, 2172, 2268, 2349, 2436, 2534, 3132, 3258, 3402, 3654, 3801, 4344, 4536, 4698, 4872, 4887, 5068, 5249, 5481, 6264, 6516, 6804, 7047, 7308, 7602, 9396, 9774, 10136, 10498, 10962, 11403, 13032, 13608, 14094, 14616, 14661, 15204, 15747, 16443, 18792, 19548, 20996, 21924, 22806, 28188, 29322, 30408, 31494, 32886, 34209, 36743, 39096, 41992, 43848, 43983, 45612, 47241, 49329, 56376, 58644, 62988, 65772, 68418, 73486, 87966, 91224, 94482, 98658, 102627, 110229, 117288, 125976, 131544, 136836, 141723, 146972, 175932, 188964, 197316, 205254, 220458, 273672, 283446, 293944, 307881, 330687, 351864, 377928, 394632, 410508, 425169, 440916, 566892, 615762, 661374, 821016, 850338, 881832, 992061, 1133784, 1231524, 1275507, 1322748, 1700676, 1984122, 2463048, 2551014, 2645496, 2976183, 3401352, 3968244, 5102028, 5952366, 7936488, 8928549, 10204056, 11904732, 17857098, 23809464, 35714196, 71428392]

約数ペア:

[(1, 71428392), (2, 35714196), (3, 23809464), (4, 17857098), (6, 11904732), (7, 10204056), (8, 8928549), (9, 7936488), (12, 5952366), (14, 5102028), (18, 3968244), (21, 3401352), (24, 2976183), (27, 2645496), (28, 2551014), (29, 2463048), (36, 1984122), (42, 1700676), (54, 1322748), (56, 1275507), (58, 1231524), (63, 1133784), (72, 992061), (81, 881832), (84, 850338), (87, 821016), (108, 661374), (116, 615762), (126, 566892), (162, 440916), (168, 425169), (174, 410508), (181, 394632), (189, 377928), (203, 351864), (216, 330687), (232, 307881), (243, 293944), (252, 283446), (261, 273672), (324, 220458), (348, 205254), (362, 197316), (378, 188964), (406, 175932), (486, 146972), (504, 141723), (522, 136836), (543, 131544), (567, 125976), (609, 117288), (648, 110229), (696, 102627), (724, 98658), (756, 94482), (783, 91224), (812, 87966), (972, 73486), (1044, 68418), (1086, 65772), (1134, 62988), (1218, 58644), (1267, 56376), (1448, 49329), (1512, 47241), (1566, 45612), (1624, 43983), (1629, 43848), (1701, 41992), (1827, 39096), (1944, 36743), (2088, 34209), (2172, 32886), (2268, 31494), (2349, 30408), (2436, 29322), (2534, 28188), (3132, 22806), (3258, 21924), (3402, 20996), (3654, 19548), (3801, 18792), (4344, 16443), (4536, 15747), (4698, 15204), (4872, 14661), (4887, 14616), (5068, 14094), (5249, 13608), (5481, 13032), (6264, 11403), (6516, 10962), (6804, 10498), (7047, 10136), (7308, 9774), (7602, 9396)]