71342492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 142719360

約数和(自身を除く): 71376868

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 163, 247, 326, 443, 494, 652, 886, 988, 1772, 2119, 3097, 4238, 5759, 6194, 8417, 8476, 11518, 12388, 16834, 23036, 33668, 40261, 72209, 80522, 109421, 144418, 161044, 218842, 288836, 437684, 938717, 1371971, 1877434, 2743942, 3754868, 5487884, 17835623, 35671246, 71342492]

約数ペア:

[(1, 71342492), (2, 35671246), (4, 17835623), (13, 5487884), (19, 3754868), (26, 2743942), (38, 1877434), (52, 1371971), (76, 938717), (163, 437684), (247, 288836), (326, 218842), (443, 161044), (494, 144418), (652, 109421), (886, 80522), (988, 72209), (1772, 40261), (2119, 33668), (3097, 23036), (4238, 16834), (5759, 12388), (6194, 11518), (8417, 8476)]