131122188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 344163456

約数和(自身を除く): 213041268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 293, 372, 401, 558, 586, 802, 879, 1116, 1172, 1203, 1604, 1758, 2406, 2637, 3516, 3609, 4812, 5274, 7218, 9083, 10548, 12431, 14436, 18166, 24862, 27249, 36332, 37293, 49724, 54498, 74586, 81747, 108996, 111879, 117493, 149172, 163494, 223758, 234986, 326988, 352479, 447516, 469972, 704958, 1057437, 1409916, 2114874, 3642283, 4229748, 7284566, 10926849, 14569132, 21853698, 32780547, 43707396, 65561094, 131122188]

約数ペア:

[(1, 131122188), (2, 65561094), (3, 43707396), (4, 32780547), (6, 21853698), (9, 14569132), (12, 10926849), (18, 7284566), (31, 4229748), (36, 3642283), (62, 2114874), (93, 1409916), (124, 1057437), (186, 704958), (279, 469972), (293, 447516), (372, 352479), (401, 326988), (558, 234986), (586, 223758), (802, 163494), (879, 149172), (1116, 117493), (1172, 111879), (1203, 108996), (1604, 81747), (1758, 74586), (2406, 54498), (2637, 49724), (3516, 37293), (3609, 36332), (4812, 27249), (5274, 24862), (7218, 18166), (9083, 14436), (10548, 12431)]