80746328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 174636000

約数和(自身を除く): 93889672

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 218, 221, 419, 436, 442, 838, 872, 884, 1417, 1676, 1768, 1853, 2834, 3352, 3706, 5447, 5668, 7123, 7412, 10894, 11336, 14246, 14824, 21788, 24089, 28492, 43576, 45671, 48178, 56984, 91342, 92599, 96356, 182684, 185198, 192712, 365368, 370396, 593723, 740792, 776407, 1187446, 1552814, 2374892, 3105628, 4749784, 6211256, 10093291, 20186582, 40373164, 80746328]

約数ペア:

[(1, 80746328), (2, 40373164), (4, 20186582), (8, 10093291), (13, 6211256), (17, 4749784), (26, 3105628), (34, 2374892), (52, 1552814), (68, 1187446), (104, 776407), (109, 740792), (136, 593723), (218, 370396), (221, 365368), (419, 192712), (436, 185198), (442, 182684), (838, 96356), (872, 92599), (884, 91342), (1417, 56984), (1676, 48178), (1768, 45671), (1853, 43576), (2834, 28492), (3352, 24089), (3706, 21788), (5447, 14824), (5668, 14246), (7123, 11336), (7412, 10894)]