77446516

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 158699520

約数和(自身を除く): 81253004

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 163, 239, 284, 326, 478, 497, 652, 956, 994, 1141, 1673, 1988, 2282, 3346, 4564, 6692, 11573, 16969, 23146, 33938, 38957, 46292, 67876, 77914, 81011, 118783, 155828, 162022, 237566, 272699, 324044, 475132, 545398, 1090796, 2765947, 5531894, 11063788, 19361629, 38723258, 77446516]

約数ペア:

[(1, 77446516), (2, 38723258), (4, 19361629), (7, 11063788), (14, 5531894), (28, 2765947), (71, 1090796), (142, 545398), (163, 475132), (239, 324044), (284, 272699), (326, 237566), (478, 162022), (497, 155828), (652, 118783), (956, 81011), (994, 77914), (1141, 67876), (1673, 46292), (1988, 38957), (2282, 33938), (3346, 23146), (4564, 16969), (6692, 11573)]