159978052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{43331}}^1$

素因数の和:43419

約数の個数: 24

約数和(自身を含む): 305750592

約数和(自身を除く): 145772540

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 43331, 86662, 173324, 563303, 1126606, 2253212, 3076501, 6153002, 12306004, 39994513, 79989026, 159978052]

約数ペア:

[(1, 159978052), (2, 79989026), (4, 39994513), (13, 12306004), (26, 6153002), (52, 3076501), (71, 2253212), (142, 1126606), (284, 563303), (923, 173324), (1846, 86662), (3692, 43331)]