158319396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 419537664

約数和(自身を除く): 261218268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 367, 414, 521, 734, 828, 1042, 1101, 1468, 1563, 2084, 2202, 3126, 3303, 4404, 4689, 6252, 6606, 8441, 9378, 11983, 13212, 16882, 18756, 23966, 25323, 33764, 35949, 47932, 50646, 71898, 75969, 101292, 107847, 143796, 151938, 191207, 215694, 303876, 382414, 431388, 573621, 764828, 1147242, 1720863, 2294484, 3441726, 4397761, 6883452, 8795522, 13193283, 17591044, 26386566, 39579849, 52773132, 79159698, 158319396]

約数ペア:

[(1, 158319396), (2, 79159698), (3, 52773132), (4, 39579849), (6, 26386566), (9, 17591044), (12, 13193283), (18, 8795522), (23, 6883452), (36, 4397761), (46, 3441726), (69, 2294484), (92, 1720863), (138, 1147242), (207, 764828), (276, 573621), (367, 431388), (414, 382414), (521, 303876), (734, 215694), (828, 191207), (1042, 151938), (1101, 143796), (1468, 107847), (1563, 101292), (2084, 75969), (2202, 71898), (3126, 50646), (3303, 47932), (4404, 35949), (4689, 33764), (6252, 25323), (6606, 23966), (8441, 18756), (9378, 16882), (11983, 13212)]