81441152

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 103627648

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2879, 3536, 5758, 7072, 11516, 14144, 23032, 28288, 37427, 46064, 48943, 74854, 92128, 97886, 149708, 184256, 195772, 299416, 368512, 391544, 598832, 636259, 783088, 1197664, 1272518, 1566176, 2395328, 2545036, 3132352, 4790656, 5090072, 6264704, 10180144, 20360288, 40720576, 81441152]

約数ペア:

[(1, 81441152), (2, 40720576), (4, 20360288), (8, 10180144), (13, 6264704), (16, 5090072), (17, 4790656), (26, 3132352), (32, 2545036), (34, 2395328), (52, 1566176), (64, 1272518), (68, 1197664), (104, 783088), (128, 636259), (136, 598832), (208, 391544), (221, 368512), (272, 299416), (416, 195772), (442, 184256), (544, 149708), (832, 97886), (884, 92128), (1088, 74854), (1664, 48943), (1768, 46064), (2176, 37427), (2879, 28288), (3536, 23032), (5758, 14144), (7072, 11516)]