80421628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 91583492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 749, 1498, 1579, 1819, 2996, 3158, 3638, 6316, 7276, 11053, 12733, 22106, 25466, 26843, 44212, 50932, 53686, 107372, 168953, 187901, 337906, 375802, 675812, 751604, 1182671, 2365342, 2872201, 4730684, 5744402, 11488804, 20105407, 40210814, 80421628]

約数ペア:

[(1, 80421628), (2, 40210814), (4, 20105407), (7, 11488804), (14, 5744402), (17, 4730684), (28, 2872201), (34, 2365342), (68, 1182671), (107, 751604), (119, 675812), (214, 375802), (238, 337906), (428, 187901), (476, 168953), (749, 107372), (1498, 53686), (1579, 50932), (1819, 44212), (2996, 26843), (3158, 25466), (3638, 22106), (6316, 12733), (7276, 11053)]