180931058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 355869696

約数和(自身を除く): 174938638

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 127, 154, 203, 242, 254, 319, 406, 638, 841, 847, 889, 1397, 1682, 1694, 1778, 2233, 2794, 3509, 3683, 4466, 5887, 7018, 7366, 9251, 9779, 11774, 15367, 18502, 19558, 24563, 25781, 30734, 40513, 49126, 51562, 64757, 81026, 101761, 106807, 107569, 129514, 203522, 213614, 215138, 283591, 445643, 567182, 712327, 747649, 891286, 1174877, 1424654, 1495298, 2349754, 3119501, 6239002, 8224139, 12923647, 16448278, 25847294, 90465529, 180931058]

約数ペア:

[(1, 180931058), (2, 90465529), (7, 25847294), (11, 16448278), (14, 12923647), (22, 8224139), (29, 6239002), (58, 3119501), (77, 2349754), (121, 1495298), (127, 1424654), (154, 1174877), (203, 891286), (242, 747649), (254, 712327), (319, 567182), (406, 445643), (638, 283591), (841, 215138), (847, 213614), (889, 203522), (1397, 129514), (1682, 107569), (1694, 106807), (1778, 101761), (2233, 81026), (2794, 64757), (3509, 51562), (3683, 49126), (4466, 40513), (5887, 30734), (7018, 25781), (7366, 24563), (9251, 19558), (9779, 18502), (11774, 15367)]