157499538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3551

約数の個数: 64

約数和(自身を含む): 383754240

約数和(自身を除く): 226254702

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 322, 329, 483, 658, 966, 987, 1081, 1974, 2162, 3243, 3469, 6486, 6938, 7567, 10407, 15134, 20814, 22701, 24283, 45402, 48566, 72849, 79787, 145698, 159574, 163043, 239361, 326086, 478722, 489129, 558509, 978258, 1117018, 1141301, 1675527, 2282602, 3351054, 3423903, 3749989, 6847806, 7499978, 11249967, 22499934, 26249923, 52499846, 78749769, 157499538]

約数ペア:

[(1, 157499538), (2, 78749769), (3, 52499846), (6, 26249923), (7, 22499934), (14, 11249967), (21, 7499978), (23, 6847806), (42, 3749989), (46, 3423903), (47, 3351054), (69, 2282602), (94, 1675527), (138, 1141301), (141, 1117018), (161, 978258), (282, 558509), (322, 489129), (329, 478722), (483, 326086), (658, 239361), (966, 163043), (987, 159574), (1081, 145698), (1974, 79787), (2162, 72849), (3243, 48566), (3469, 45402), (6486, 24283), (6938, 22701), (7567, 20814), (10407, 15134)]