157697796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 395569440

約数和(自身を除く): 237871644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 361, 617, 708, 722, 1083, 1121, 1234, 1444, 1851, 2166, 2242, 2468, 3363, 3702, 4332, 4484, 6726, 7404, 11723, 13452, 21299, 23446, 35169, 36403, 42598, 46892, 63897, 70338, 72806, 85196, 109209, 127794, 140676, 145612, 218418, 222737, 255588, 436836, 445474, 668211, 691657, 890948, 1336422, 1383314, 2074971, 2672844, 2766628, 4149942, 8299884, 13141483, 26282966, 39424449, 52565932, 78848898, 157697796]

約数ペア:

[(1, 157697796), (2, 78848898), (3, 52565932), (4, 39424449), (6, 26282966), (12, 13141483), (19, 8299884), (38, 4149942), (57, 2766628), (59, 2672844), (76, 2074971), (114, 1383314), (118, 1336422), (177, 890948), (228, 691657), (236, 668211), (354, 445474), (361, 436836), (617, 255588), (708, 222737), (722, 218418), (1083, 145612), (1121, 140676), (1234, 127794), (1444, 109209), (1851, 85196), (2166, 72806), (2242, 70338), (2468, 63897), (3363, 46892), (3702, 42598), (4332, 36403), (4484, 35169), (6726, 23446), (7404, 21299), (11723, 13452)]