68335408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 137419776

約数和(自身を除く): 69084368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 311, 443, 496, 622, 886, 1244, 1772, 2488, 3544, 4976, 7088, 9641, 13733, 19282, 27466, 38564, 54932, 77128, 109864, 137773, 154256, 219728, 275546, 551092, 1102184, 2204368, 4270963, 8541926, 17083852, 34167704, 68335408]

約数ペア:

[(1, 68335408), (2, 34167704), (4, 17083852), (8, 8541926), (16, 4270963), (31, 2204368), (62, 1102184), (124, 551092), (248, 275546), (311, 219728), (443, 154256), (496, 137773), (622, 109864), (886, 77128), (1244, 54932), (1772, 38564), (2488, 27466), (3544, 19282), (4976, 13733), (7088, 9641)]