42745416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{254437}}^1$

素因数の和:254453

約数の個数: 32

約数和(自身を含む): 122130240

約数和(自身を除く): 79384824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 254437, 508874, 763311, 1017748, 1526622, 1781059, 2035496, 3053244, 3562118, 5343177, 6106488, 7124236, 10686354, 14248472, 21372708, 42745416]

約数ペア:

[(1, 42745416), (2, 21372708), (3, 14248472), (4, 10686354), (6, 7124236), (7, 6106488), (8, 5343177), (12, 3562118), (14, 3053244), (21, 2035496), (24, 1781059), (28, 1526622), (42, 1017748), (56, 763311), (84, 508874), (168, 254437)]