72326840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106363}}^1$

素因数の和:106391

約数の個数: 32

約数和(自身を含む): 172309680

約数和(自身を除く): 99982840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 106363, 212726, 425452, 531815, 850904, 1063630, 1808171, 2127260, 3616342, 4254520, 7232684, 9040855, 14465368, 18081710, 36163420, 72326840]

約数ペア:

[(1, 72326840), (2, 36163420), (4, 18081710), (5, 14465368), (8, 9040855), (10, 7232684), (17, 4254520), (20, 3616342), (34, 2127260), (40, 1808171), (68, 1063630), (85, 850904), (136, 531815), (170, 425452), (340, 212726), (680, 106363)]