66845218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{38461}}^1$

素因数の和:38553

約数の個数: 16

約数和(自身を含む): 110770560

約数和(自身を除く): 43925342

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 38461, 76922, 423071, 846142, 3038419, 6076838, 33422609, 66845218]

約数ペア:

[(1, 66845218), (2, 33422609), (11, 6076838), (22, 3038419), (79, 846142), (158, 423071), (869, 76922), (1738, 38461)]