128575668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15551}}^1$

素因数の和:15624

約数の個数: 48

約数和(自身を含む): 329204736

約数和(自身を除く): 200629068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 15551, 31102, 46653, 62204, 93306, 186612, 202163, 404326, 606489, 808652, 824203, 1212978, 1648406, 2425956, 2472609, 3296812, 4945218, 9890436, 10714639, 21429278, 32143917, 42858556, 64287834, 128575668]

約数ペア:

[(1, 128575668), (2, 64287834), (3, 42858556), (4, 32143917), (6, 21429278), (12, 10714639), (13, 9890436), (26, 4945218), (39, 3296812), (52, 2472609), (53, 2425956), (78, 1648406), (106, 1212978), (156, 824203), (159, 808652), (212, 606489), (318, 404326), (636, 202163), (689, 186612), (1378, 93306), (2067, 62204), (2756, 46653), (4134, 31102), (8268, 15551)]