78663998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8933}}^1$

素因数の和:8996

約数の個数: 32

約数和(自身を含む): 146660544

約数和(自身を除く): 67996546

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 8933, 17866, 62531, 125062, 151861, 303722, 330521, 661042, 1063027, 2126054, 2313647, 4627294, 5618857, 11237714, 39331999, 78663998]

約数ペア:

[(1, 78663998), (2, 39331999), (7, 11237714), (14, 5618857), (17, 4627294), (34, 2313647), (37, 2126054), (74, 1063027), (119, 661042), (238, 330521), (259, 303722), (518, 151861), (629, 125062), (1258, 62531), (4403, 17866), (8806, 8933)]