89638552

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 180479160

約数和(自身を除く): 90840608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 283, 289, 548, 566, 578, 1096, 1132, 1156, 2264, 2312, 2329, 4658, 4811, 9316, 9622, 18632, 19244, 38488, 38771, 39593, 77542, 79186, 81787, 155084, 158372, 163574, 310168, 316744, 327148, 654296, 659107, 1318214, 2636428, 5272856, 11204819, 22409638, 44819276, 89638552]

約数ペア:

[(1, 89638552), (2, 44819276), (4, 22409638), (8, 11204819), (17, 5272856), (34, 2636428), (68, 1318214), (136, 659107), (137, 654296), (274, 327148), (283, 316744), (289, 310168), (548, 163574), (566, 158372), (578, 155084), (1096, 81787), (1132, 79186), (1156, 77542), (2264, 39593), (2312, 38771), (2329, 38488), (4658, 19244), (4811, 18632), (9316, 9622)]