78643110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28807}}^1$

素因数の和:28837

約数の個数: 64

約数和(自身を含む): 232307712

約数和(自身を除く): 153664602

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 28807, 57614, 86421, 144035, 172842, 201649, 288070, 374491, 403298, 432105, 604947, 748982, 864210, 1008245, 1123473, 1209894, 1872455, 2016490, 2246946, 2621437, 3024735, 3744910, 5242874, 5617365, 6049470, 7864311, 11234730, 13107185, 15728622, 26214370, 39321555, 78643110]

約数ペア:

[(1, 78643110), (2, 39321555), (3, 26214370), (5, 15728622), (6, 13107185), (7, 11234730), (10, 7864311), (13, 6049470), (14, 5617365), (15, 5242874), (21, 3744910), (26, 3024735), (30, 2621437), (35, 2246946), (39, 2016490), (42, 1872455), (65, 1209894), (70, 1123473), (78, 1008245), (91, 864210), (105, 748982), (130, 604947), (182, 432105), (195, 403298), (210, 374491), (273, 288070), (390, 201649), (455, 172842), (546, 144035), (910, 86421), (1365, 57614), (2730, 28807)]