68620908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 170311680

約数和(自身を除く): 101690772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 263, 526, 789, 1052, 1279, 1578, 2558, 3156, 3837, 4471, 5116, 7674, 8942, 13413, 15348, 17884, 21743, 26826, 43486, 53652, 65229, 86972, 130458, 260916, 336377, 672754, 1009131, 1345508, 2018262, 4036524, 5718409, 11436818, 17155227, 22873636, 34310454, 68620908]

約数ペア:

[(1, 68620908), (2, 34310454), (3, 22873636), (4, 17155227), (6, 11436818), (12, 5718409), (17, 4036524), (34, 2018262), (51, 1345508), (68, 1009131), (102, 672754), (204, 336377), (263, 260916), (526, 130458), (789, 86972), (1052, 65229), (1279, 53652), (1578, 43486), (2558, 26826), (3156, 21743), (3837, 17884), (4471, 15348), (5116, 13413), (7674, 8942)]