81337326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^2\times {\mathrm{163}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 188786304

約数和(自身を除く): 107448978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 163, 218, 326, 327, 489, 654, 763, 978, 1141, 1526, 2282, 2289, 3423, 4578, 6846, 11881, 17767, 23762, 35534, 35643, 53301, 71286, 83167, 106602, 124369, 166334, 248738, 249501, 373107, 499002, 746214, 1936603, 3873206, 5809809, 11619618, 13556221, 27112442, 40668663, 81337326]

約数ペア:

[(1, 81337326), (2, 40668663), (3, 27112442), (6, 13556221), (7, 11619618), (14, 5809809), (21, 3873206), (42, 1936603), (109, 746214), (163, 499002), (218, 373107), (326, 249501), (327, 248738), (489, 166334), (654, 124369), (763, 106602), (978, 83167), (1141, 71286), (1526, 53301), (2282, 35643), (2289, 35534), (3423, 23762), (4578, 17767), (6846, 11881)]