157795988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 339498432

約数和(自身を除く): 181702444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 233, 266, 268, 361, 466, 469, 532, 722, 932, 938, 1273, 1444, 1631, 1876, 2527, 2546, 3262, 4427, 5054, 5092, 6524, 8854, 8911, 10108, 15611, 17708, 17822, 24187, 30989, 31222, 35644, 48374, 61978, 62444, 84113, 96748, 109277, 123956, 168226, 169309, 218554, 296609, 336452, 338618, 437108, 588791, 593218, 677236, 1177582, 1186436, 2076263, 2355164, 4152526, 5635571, 8305052, 11271142, 22542284, 39448997, 78897994, 157795988]

約数ペア:

[(1, 157795988), (2, 78897994), (4, 39448997), (7, 22542284), (14, 11271142), (19, 8305052), (28, 5635571), (38, 4152526), (67, 2355164), (76, 2076263), (133, 1186436), (134, 1177582), (233, 677236), (266, 593218), (268, 588791), (361, 437108), (466, 338618), (469, 336452), (532, 296609), (722, 218554), (932, 169309), (938, 168226), (1273, 123956), (1444, 109277), (1631, 96748), (1876, 84113), (2527, 62444), (2546, 61978), (3262, 48374), (4427, 35644), (5054, 31222), (5092, 30989), (6524, 24187), (8854, 17822), (8911, 17708), (10108, 15611)]