920124828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77687}}^1$

素因数の和:77751

約数の個数: 72

約数和(自身を含む): 2714729472

約数和(自身を除く): 1794604644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 77687, 155374, 233061, 310748, 466122, 543809, 699183, 932244, 1087618, 1398366, 1631427, 2175236, 2796732, 3262854, 3651289, 4894281, 6525708, 7302578, 9788562, 10953867, 14605156, 19577124, 21907734, 25559023, 32861601, 43815468, 51118046, 65723202, 76677069, 102236092, 131446404, 153354138, 230031207, 306708276, 460062414, 920124828]

約数ペア:

[(1, 920124828), (2, 460062414), (3, 306708276), (4, 230031207), (6, 153354138), (7, 131446404), (9, 102236092), (12, 76677069), (14, 65723202), (18, 51118046), (21, 43815468), (28, 32861601), (36, 25559023), (42, 21907734), (47, 19577124), (63, 14605156), (84, 10953867), (94, 9788562), (126, 7302578), (141, 6525708), (188, 4894281), (252, 3651289), (282, 3262854), (329, 2796732), (423, 2175236), (564, 1631427), (658, 1398366), (846, 1087618), (987, 932244), (1316, 699183), (1692, 543809), (1974, 466122), (2961, 310748), (3948, 233061), (5922, 155374), (11844, 77687)]