90378912

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 257826240

約数和(自身を除く): 167447328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 139, 156, 208, 278, 312, 416, 417, 521, 556, 624, 834, 1042, 1112, 1248, 1563, 1668, 1807, 2084, 2224, 3126, 3336, 3614, 4168, 4448, 5421, 6252, 6672, 6773, 7228, 8336, 10842, 12504, 13344, 13546, 14456, 16672, 20319, 21684, 25008, 27092, 28912, 40638, 43368, 50016, 54184, 57824, 72419, 81276, 86736, 108368, 144838, 162552, 173472, 216736, 217257, 289676, 325104, 434514, 579352, 650208, 869028, 941447, 1158704, 1738056, 1882894, 2317408, 2824341, 3476112, 3765788, 5648682, 6952224, 7531576, 11297364, 15063152, 22594728, 30126304, 45189456, 90378912]

約数ペア:

[(1, 90378912), (2, 45189456), (3, 30126304), (4, 22594728), (6, 15063152), (8, 11297364), (12, 7531576), (13, 6952224), (16, 5648682), (24, 3765788), (26, 3476112), (32, 2824341), (39, 2317408), (48, 1882894), (52, 1738056), (78, 1158704), (96, 941447), (104, 869028), (139, 650208), (156, 579352), (208, 434514), (278, 325104), (312, 289676), (416, 217257), (417, 216736), (521, 173472), (556, 162552), (624, 144838), (834, 108368), (1042, 86736), (1112, 81276), (1248, 72419), (1563, 57824), (1668, 54184), (1807, 50016), (2084, 43368), (2224, 40638), (3126, 28912), (3336, 27092), (3614, 25008), (4168, 21684), (4448, 20319), (5421, 16672), (6252, 14456), (6672, 13546), (6773, 13344), (7228, 12504), (8336, 10842)]