67139020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3730

約数の個数: 48

約数和(自身を含む): 154018368

約数和(自身を除く): 86879348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3637, 3692, 4615, 7274, 9230, 14548, 18185, 18460, 36370, 47281, 72740, 94562, 189124, 236405, 258227, 472810, 516454, 945620, 1032908, 1291135, 2582270, 3356951, 5164540, 6713902, 13427804, 16784755, 33569510, 67139020]

約数ペア:

[(1, 67139020), (2, 33569510), (4, 16784755), (5, 13427804), (10, 6713902), (13, 5164540), (20, 3356951), (26, 2582270), (52, 1291135), (65, 1032908), (71, 945620), (130, 516454), (142, 472810), (260, 258227), (284, 236405), (355, 189124), (710, 94562), (923, 72740), (1420, 47281), (1846, 36370), (3637, 18460), (3692, 18185), (4615, 14548), (7274, 9230)]