131897896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 276554880

約数和(自身を除く): 144656984

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 151, 227, 296, 302, 454, 481, 604, 908, 962, 1208, 1816, 1924, 1963, 2951, 3848, 3926, 5587, 5902, 7852, 8399, 11174, 11804, 15704, 16798, 22348, 23608, 33596, 34277, 44696, 67192, 68554, 72631, 109187, 137108, 145262, 218374, 274216, 290524, 436748, 445601, 581048, 873496, 891202, 1268249, 1782404, 2536498, 3564808, 5072996, 10145992, 16487237, 32974474, 65948948, 131897896]

約数ペア:

[(1, 131897896), (2, 65948948), (4, 32974474), (8, 16487237), (13, 10145992), (26, 5072996), (37, 3564808), (52, 2536498), (74, 1782404), (104, 1268249), (148, 891202), (151, 873496), (227, 581048), (296, 445601), (302, 436748), (454, 290524), (481, 274216), (604, 218374), (908, 145262), (962, 137108), (1208, 109187), (1816, 72631), (1924, 68554), (1963, 67192), (2951, 44696), (3848, 34277), (3926, 33596), (5587, 23608), (5902, 22348), (7852, 16798), (8399, 15704), (11174, 11804)]