172981808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6217}}^1$

素因数の和:6309

約数の個数: 40

約数和(自身を含む): 351590592

約数和(自身を除く): 178608784

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6217, 6956, 12434, 13912, 24868, 27824, 49736, 99472, 230029, 292199, 460058, 584398, 920116, 1168796, 1840232, 2337592, 3680464, 4675184, 10811363, 21622726, 43245452, 86490904, 172981808]

約数ペア:

[(1, 172981808), (2, 86490904), (4, 43245452), (8, 21622726), (16, 10811363), (37, 4675184), (47, 3680464), (74, 2337592), (94, 1840232), (148, 1168796), (188, 920116), (296, 584398), (376, 460058), (592, 292199), (752, 230029), (1739, 99472), (3478, 49736), (6217, 27824), (6956, 24868), (12434, 13912)]