31724316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 88058880

約数和(自身を除く): 56334564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1279, 1378, 1908, 2067, 2558, 2756, 3837, 4134, 5116, 6201, 7674, 8268, 11511, 12402, 15348, 16627, 23022, 24804, 33254, 46044, 49881, 66508, 67787, 99762, 135574, 149643, 199524, 203361, 271148, 299286, 406722, 598572, 610083, 813444, 881231, 1220166, 1762462, 2440332, 2643693, 3524924, 5287386, 7931079, 10574772, 15862158, 31724316]

約数ペア:

[(1, 31724316), (2, 15862158), (3, 10574772), (4, 7931079), (6, 5287386), (9, 3524924), (12, 2643693), (13, 2440332), (18, 1762462), (26, 1220166), (36, 881231), (39, 813444), (52, 610083), (53, 598572), (78, 406722), (106, 299286), (117, 271148), (156, 203361), (159, 199524), (212, 149643), (234, 135574), (318, 99762), (468, 67787), (477, 66508), (636, 49881), (689, 46044), (954, 33254), (1279, 24804), (1378, 23022), (1908, 16627), (2067, 15348), (2558, 12402), (2756, 11511), (3837, 8268), (4134, 7674), (5116, 6201)]