66170312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33487}}^1$

素因数の和:33525

約数の個数: 32

約数和(自身を含む): 140649600

約数和(自身を除く): 74479288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33487, 66974, 133948, 267896, 435331, 636253, 870662, 1272506, 1741324, 2545012, 3482648, 5090024, 8271289, 16542578, 33085156, 66170312]

約数ペア:

[(1, 66170312), (2, 33085156), (4, 16542578), (8, 8271289), (13, 5090024), (19, 3482648), (26, 2545012), (38, 1741324), (52, 1272506), (76, 870662), (104, 636253), (152, 435331), (247, 267896), (494, 133948), (988, 66974), (1976, 33487)]