68520608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9689}}^1$

素因数の和:9729

約数の個数: 48

約数和(自身を含む): 153838440

約数和(自身を除く): 85317832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 9689, 19378, 38756, 77512, 125957, 155024, 164713, 251914, 310048, 329426, 503828, 658852, 1007656, 1317704, 2015312, 2141269, 2635408, 4030624, 4282538, 5270816, 8565076, 17130152, 34260304, 68520608]

約数ペア:

[(1, 68520608), (2, 34260304), (4, 17130152), (8, 8565076), (13, 5270816), (16, 4282538), (17, 4030624), (26, 2635408), (32, 2141269), (34, 2015312), (52, 1317704), (68, 1007656), (104, 658852), (136, 503828), (208, 329426), (221, 310048), (272, 251914), (416, 164713), (442, 155024), (544, 125957), (884, 77512), (1768, 38756), (3536, 19378), (7072, 9689)]