87831156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22247}}^1$

素因数の和:22308

約数の個数: 48

約数和(自身を含む): 239210496

約数和(自身を除く): 151379340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 22247, 44494, 66741, 88988, 133482, 155729, 266964, 311458, 467187, 622916, 934374, 1045609, 1868748, 2091218, 3136827, 4182436, 6273654, 7319263, 12547308, 14638526, 21957789, 29277052, 43915578, 87831156]

約数ペア:

[(1, 87831156), (2, 43915578), (3, 29277052), (4, 21957789), (6, 14638526), (7, 12547308), (12, 7319263), (14, 6273654), (21, 4182436), (28, 3136827), (42, 2091218), (47, 1868748), (84, 1045609), (94, 934374), (141, 622916), (188, 467187), (282, 311458), (329, 266964), (564, 155729), (658, 133482), (987, 88988), (1316, 66741), (1974, 44494), (3948, 22247)]