78789152

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 72

約数和(自身を含む): 178053876

約数和(自身を除く): 99264724

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 857, 884, 1352, 1714, 1768, 2704, 2873, 3428, 3536, 5408, 5746, 6856, 7072, 11141, 11492, 13712, 14569, 22282, 22984, 27424, 29138, 44564, 45968, 58276, 89128, 91936, 116552, 144833, 178256, 189397, 233104, 289666, 356512, 378794, 466208, 579332, 757588, 1158664, 1515176, 2317328, 2462161, 3030352, 4634656, 4924322, 6060704, 9848644, 19697288, 39394576, 78789152]

約数ペア:

[(1, 78789152), (2, 39394576), (4, 19697288), (8, 9848644), (13, 6060704), (16, 4924322), (17, 4634656), (26, 3030352), (32, 2462161), (34, 2317328), (52, 1515176), (68, 1158664), (104, 757588), (136, 579332), (169, 466208), (208, 378794), (221, 356512), (272, 289666), (338, 233104), (416, 189397), (442, 178256), (544, 144833), (676, 116552), (857, 91936), (884, 89128), (1352, 58276), (1714, 45968), (1768, 44564), (2704, 29138), (2873, 27424), (3428, 22984), (3536, 22282), (5408, 14569), (5746, 13712), (6856, 11492), (7072, 11141)]