75431556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 198342144

約数和(自身を除く): 122910588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 257, 263, 279, 372, 514, 526, 558, 771, 789, 1028, 1052, 1116, 1542, 1578, 2313, 2367, 3084, 3156, 4626, 4734, 7967, 8153, 9252, 9468, 15934, 16306, 23901, 24459, 31868, 32612, 47802, 48918, 67591, 71703, 73377, 95604, 97836, 135182, 143406, 146754, 202773, 270364, 286812, 293508, 405546, 608319, 811092, 1216638, 2095321, 2433276, 4190642, 6285963, 8381284, 12571926, 18857889, 25143852, 37715778, 75431556]

約数ペア:

[(1, 75431556), (2, 37715778), (3, 25143852), (4, 18857889), (6, 12571926), (9, 8381284), (12, 6285963), (18, 4190642), (31, 2433276), (36, 2095321), (62, 1216638), (93, 811092), (124, 608319), (186, 405546), (257, 293508), (263, 286812), (279, 270364), (372, 202773), (514, 146754), (526, 143406), (558, 135182), (771, 97836), (789, 95604), (1028, 73377), (1052, 71703), (1116, 67591), (1542, 48918), (1578, 47802), (2313, 32612), (2367, 31868), (3084, 24459), (3156, 23901), (4626, 16306), (4734, 15934), (7967, 9468), (8153, 9252)]