71147778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1873}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 153638016

約数和(自身を除く): 82490238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 1873, 2922, 3746, 5619, 6331, 11238, 12662, 18993, 24349, 37986, 48698, 73047, 146094, 912151, 1824302, 2736453, 5472906, 11857963, 23715926, 35573889, 71147778]

約数ペア:

[(1, 71147778), (2, 35573889), (3, 23715926), (6, 11857963), (13, 5472906), (26, 2736453), (39, 1824302), (78, 912151), (487, 146094), (974, 73047), (1461, 48698), (1873, 37986), (2922, 24349), (3746, 18993), (5619, 12662), (6331, 11238)]