68365168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 137471360

約数和(自身を除く): 69106192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 337, 409, 496, 674, 818, 1348, 1636, 2696, 3272, 5392, 6544, 10447, 12679, 20894, 25358, 41788, 50716, 83576, 101432, 137833, 167152, 202864, 275666, 551332, 1102664, 2205328, 4272823, 8545646, 17091292, 34182584, 68365168]

約数ペア:

[(1, 68365168), (2, 34182584), (4, 17091292), (8, 8545646), (16, 4272823), (31, 2205328), (62, 1102664), (124, 551332), (248, 275666), (337, 202864), (409, 167152), (496, 137833), (674, 101432), (818, 83576), (1348, 50716), (1636, 41788), (2696, 25358), (3272, 20894), (5392, 12679), (6544, 10447)]