123000156

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 320465600

約数和(自身を除く): 197465444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 79, 122, 158, 183, 237, 244, 316, 366, 474, 549, 709, 711, 732, 948, 1098, 1418, 1422, 2127, 2196, 2836, 2844, 4254, 4819, 6381, 8508, 9638, 12762, 14457, 19276, 25524, 28914, 43249, 43371, 56011, 57828, 86498, 86742, 112022, 129747, 168033, 172996, 173484, 224044, 259494, 336066, 389241, 504099, 518988, 672132, 778482, 1008198, 1556964, 2016396, 3416671, 6833342, 10250013, 13666684, 20500026, 30750039, 41000052, 61500078, 123000156]

約数ペア:

[(1, 123000156), (2, 61500078), (3, 41000052), (4, 30750039), (6, 20500026), (9, 13666684), (12, 10250013), (18, 6833342), (36, 3416671), (61, 2016396), (79, 1556964), (122, 1008198), (158, 778482), (183, 672132), (237, 518988), (244, 504099), (316, 389241), (366, 336066), (474, 259494), (549, 224044), (709, 173484), (711, 172996), (732, 168033), (948, 129747), (1098, 112022), (1418, 86742), (1422, 86498), (2127, 57828), (2196, 56011), (2836, 43371), (2844, 43249), (4254, 28914), (4819, 25524), (6381, 19276), (8508, 14457), (9638, 12762)]