67684442

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 118713600

約数和(自身を除く): 51029158

約数列:

[1, 2, 7, 14, 71, 142, 149, 298, 457, 497, 914, 994, 1043, 2086, 3199, 6398, 10579, 21158, 32447, 64894, 68093, 74053, 136186, 148106, 227129, 454258, 476651, 953302, 4834603, 9669206, 33842221, 67684442]

約数ペア:

[(1, 67684442), (2, 33842221), (7, 9669206), (14, 4834603), (71, 953302), (142, 476651), (149, 454258), (298, 227129), (457, 148106), (497, 136186), (914, 74053), (994, 68093), (1043, 64894), (2086, 32447), (3199, 21158), (6398, 10579)]