77885296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 90050384

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 71, 74, 109, 136, 142, 148, 218, 272, 284, 296, 436, 568, 592, 629, 872, 1136, 1207, 1258, 1744, 1853, 2414, 2516, 2627, 3706, 4033, 4828, 5032, 5254, 7412, 7739, 8066, 9656, 10064, 10508, 14824, 15478, 16132, 19312, 21016, 29648, 30956, 32264, 42032, 44659, 61912, 64528, 68561, 89318, 123824, 131563, 137122, 178636, 263126, 274244, 286343, 357272, 526252, 548488, 572686, 714544, 1052504, 1096976, 1145372, 2105008, 2290744, 4581488, 4867831, 9735662, 19471324, 38942648, 77885296]

約数ペア:

[(1, 77885296), (2, 38942648), (4, 19471324), (8, 9735662), (16, 4867831), (17, 4581488), (34, 2290744), (37, 2105008), (68, 1145372), (71, 1096976), (74, 1052504), (109, 714544), (136, 572686), (142, 548488), (148, 526252), (218, 357272), (272, 286343), (284, 274244), (296, 263126), (436, 178636), (568, 137122), (592, 131563), (629, 123824), (872, 89318), (1136, 68561), (1207, 64528), (1258, 61912), (1744, 44659), (1853, 42032), (2414, 32264), (2516, 30956), (2627, 29648), (3706, 21016), (4033, 19312), (4828, 16132), (5032, 15478), (5254, 14824), (7412, 10508), (7739, 10064), (8066, 9656)]