68512288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 146323800

約数和(自身を除く): 77811512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1049, 1256, 2041, 2098, 2512, 4082, 4196, 5024, 8164, 8392, 13637, 16328, 16784, 27274, 32656, 33568, 54548, 65312, 109096, 164693, 218192, 329386, 436384, 658772, 1317544, 2141009, 2635088, 4282018, 5270176, 8564036, 17128072, 34256144, 68512288]

約数ペア:

[(1, 68512288), (2, 34256144), (4, 17128072), (8, 8564036), (13, 5270176), (16, 4282018), (26, 2635088), (32, 2141009), (52, 1317544), (104, 658772), (157, 436384), (208, 329386), (314, 218192), (416, 164693), (628, 109096), (1049, 65312), (1256, 54548), (2041, 33568), (2098, 32656), (2512, 27274), (4082, 16784), (4196, 16328), (5024, 13637), (8164, 8392)]