77971572

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1163

約数の個数: 120

約数和(自身を含む): 240683520

約数和(自身を除く): 162711948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1109, 1116, 1134, 1302, 1674, 1953, 2218, 2268, 2511, 2604, 3327, 3348, 3906, 4436, 5022, 5859, 6654, 7763, 7812, 9981, 10044, 11718, 13308, 15526, 17577, 19962, 23289, 23436, 29943, 31052, 34379, 35154, 39924, 46578, 59886, 68758, 69867, 70308, 89829, 93156, 103137, 119772, 137516, 139734, 179658, 206274, 209601, 240653, 279468, 309411, 359316, 412548, 419202, 481306, 618822, 628803, 721959, 838404, 928233, 962612, 1237644, 1257606, 1443918, 1856466, 2165877, 2515212, 2784699, 2887836, 3712932, 4331754, 5569398, 6497631, 8663508, 11138796, 12995262, 19492893, 25990524, 38985786, 77971572]

約数ペア:

[(1, 77971572), (2, 38985786), (3, 25990524), (4, 19492893), (6, 12995262), (7, 11138796), (9, 8663508), (12, 6497631), (14, 5569398), (18, 4331754), (21, 3712932), (27, 2887836), (28, 2784699), (31, 2515212), (36, 2165877), (42, 1856466), (54, 1443918), (62, 1257606), (63, 1237644), (81, 962612), (84, 928233), (93, 838404), (108, 721959), (124, 628803), (126, 618822), (162, 481306), (186, 419202), (189, 412548), (217, 359316), (252, 309411), (279, 279468), (324, 240653), (372, 209601), (378, 206274), (434, 179658), (558, 139734), (567, 137516), (651, 119772), (756, 103137), (837, 93156), (868, 89829), (1109, 70308), (1116, 69867), (1134, 68758), (1302, 59886), (1674, 46578), (1953, 39924), (2218, 35154), (2268, 34379), (2511, 31052), (2604, 29943), (3327, 23436), (3348, 23289), (3906, 19962), (4436, 17577), (5022, 15526), (5859, 13308), (6654, 11718), (7763, 10044), (7812, 9981)]