157568164

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 315474432

約数和(自身を除く): 157906268

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 103, 124, 146, 169, 206, 292, 338, 403, 412, 676, 806, 949, 1339, 1612, 1898, 2263, 2678, 3193, 3796, 4526, 5239, 5356, 6386, 7519, 9052, 10478, 12337, 12772, 15038, 17407, 20956, 24674, 29419, 30076, 34814, 41509, 49348, 58838, 69628, 83018, 97747, 117676, 166036, 195494, 233089, 382447, 390988, 466178, 539617, 764894, 932356, 1079234, 1270711, 1529788, 2158468, 2541422, 3030157, 5082844, 6060314, 12120628, 39392041, 78784082, 157568164]

約数ペア:

[(1, 157568164), (2, 78784082), (4, 39392041), (13, 12120628), (26, 6060314), (31, 5082844), (52, 3030157), (62, 2541422), (73, 2158468), (103, 1529788), (124, 1270711), (146, 1079234), (169, 932356), (206, 764894), (292, 539617), (338, 466178), (403, 390988), (412, 382447), (676, 233089), (806, 195494), (949, 166036), (1339, 117676), (1612, 97747), (1898, 83018), (2263, 69628), (2678, 58838), (3193, 49348), (3796, 41509), (4526, 34814), (5239, 30076), (5356, 29419), (6386, 24674), (7519, 20956), (9052, 17407), (10478, 15038), (12337, 12772)]