80509076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 74948716

約数列:

[1, 2, 4, 17, 34, 41, 67, 68, 82, 134, 164, 268, 431, 697, 862, 1139, 1394, 1724, 2278, 2747, 2788, 4556, 5494, 7327, 10988, 14654, 17671, 28877, 29308, 35342, 46699, 57754, 70684, 93398, 115508, 186796, 300407, 490909, 600814, 981818, 1183957, 1201628, 1963636, 2367914, 4735828, 20127269, 40254538, 80509076]

約数ペア:

[(1, 80509076), (2, 40254538), (4, 20127269), (17, 4735828), (34, 2367914), (41, 1963636), (67, 1201628), (68, 1183957), (82, 981818), (134, 600814), (164, 490909), (268, 300407), (431, 186796), (697, 115508), (862, 93398), (1139, 70684), (1394, 57754), (1724, 46699), (2278, 35342), (2747, 29308), (2788, 28877), (4556, 17671), (5494, 14654), (7327, 10988)]