78607312

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 180702720

約数和(自身を除く): 102095408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 109, 112, 137, 188, 218, 274, 329, 376, 436, 548, 658, 752, 763, 872, 959, 1096, 1316, 1526, 1744, 1918, 2192, 2632, 3052, 3836, 5123, 5264, 6104, 6439, 7672, 10246, 12208, 12878, 14933, 15344, 20492, 25756, 29866, 35861, 40984, 45073, 51512, 59732, 71722, 81968, 90146, 103024, 104531, 119464, 143444, 180292, 209062, 238928, 286888, 360584, 418124, 573776, 701851, 721168, 836248, 1403702, 1672496, 2807404, 4912957, 5614808, 9825914, 11229616, 19651828, 39303656, 78607312]

約数ペア:

[(1, 78607312), (2, 39303656), (4, 19651828), (7, 11229616), (8, 9825914), (14, 5614808), (16, 4912957), (28, 2807404), (47, 1672496), (56, 1403702), (94, 836248), (109, 721168), (112, 701851), (137, 573776), (188, 418124), (218, 360584), (274, 286888), (329, 238928), (376, 209062), (436, 180292), (548, 143444), (658, 119464), (752, 104531), (763, 103024), (872, 90146), (959, 81968), (1096, 71722), (1316, 59732), (1526, 51512), (1744, 45073), (1918, 40984), (2192, 35861), (2632, 29866), (3052, 25756), (3836, 20492), (5123, 15344), (5264, 14933), (6104, 12878), (6439, 12208), (7672, 10246)]