71813238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{12301}}^1$

素因数の和:12452

約数の個数: 32

約数和(自身を含む): 165338880

約数和(自身を除く): 93525642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 12301, 24602, 36903, 73806, 86107, 172214, 258321, 516642, 1709839, 3419678, 5129517, 10259034, 11968873, 23937746, 35906619, 71813238]

約数ペア:

[(1, 71813238), (2, 35906619), (3, 23937746), (6, 11968873), (7, 10259034), (14, 5129517), (21, 3419678), (42, 1709839), (139, 516642), (278, 258321), (417, 172214), (834, 86107), (973, 73806), (1946, 36903), (2919, 24602), (5838, 12301)]