83960982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 214156800

約数和(自身を除く): 130195818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 389, 571, 778, 1142, 1167, 1713, 2334, 2723, 3426, 3501, 3997, 5139, 5446, 7002, 7994, 8169, 10278, 10503, 11991, 15417, 16338, 21006, 23982, 24507, 30834, 35973, 49014, 71946, 73521, 107919, 147042, 215838, 222119, 444238, 666357, 1332714, 1554833, 1999071, 3109666, 3998142, 4664499, 5997213, 9328998, 11994426, 13993497, 27986994, 41980491, 83960982]

約数ペア:

[(1, 83960982), (2, 41980491), (3, 27986994), (6, 13993497), (7, 11994426), (9, 9328998), (14, 5997213), (18, 4664499), (21, 3998142), (27, 3109666), (42, 1999071), (54, 1554833), (63, 1332714), (126, 666357), (189, 444238), (378, 222119), (389, 215838), (571, 147042), (778, 107919), (1142, 73521), (1167, 71946), (1713, 49014), (2334, 35973), (2723, 30834), (3426, 24507), (3501, 23982), (3997, 21006), (5139, 16338), (5446, 15417), (7002, 11991), (7994, 10503), (8169, 10278)]