68576984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 89016616

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 644, 851, 1036, 1288, 1439, 1702, 2072, 2878, 3404, 5756, 5957, 6808, 10073, 11512, 11914, 20146, 23828, 33097, 40292, 47656, 53243, 66194, 80584, 106486, 132388, 212972, 231679, 264776, 372701, 425944, 463358, 745402, 926716, 1224589, 1490804, 1853432, 2449178, 2981608, 4898356, 8572123, 9796712, 17144246, 34288492, 68576984]

約数ペア:

[(1, 68576984), (2, 34288492), (4, 17144246), (7, 9796712), (8, 8572123), (14, 4898356), (23, 2981608), (28, 2449178), (37, 1853432), (46, 1490804), (56, 1224589), (74, 926716), (92, 745402), (148, 463358), (161, 425944), (184, 372701), (259, 264776), (296, 231679), (322, 212972), (518, 132388), (644, 106486), (851, 80584), (1036, 66194), (1288, 53243), (1439, 47656), (1702, 40292), (2072, 33097), (2878, 23828), (3404, 20146), (5756, 11914), (5957, 11512), (6808, 10073)]