72147628

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 149615424

約数和(自身を除く): 77467796

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 742, 797, 854, 1484, 1594, 1708, 3188, 3233, 5579, 6466, 11158, 12932, 22316, 22631, 42241, 45262, 48617, 84482, 90524, 97234, 168964, 194468, 295687, 340319, 591374, 680638, 1182748, 1361276, 2576701, 5153402, 10306804, 18036907, 36073814, 72147628]

約数ペア:

[(1, 72147628), (2, 36073814), (4, 18036907), (7, 10306804), (14, 5153402), (28, 2576701), (53, 1361276), (61, 1182748), (106, 680638), (122, 591374), (212, 340319), (244, 295687), (371, 194468), (427, 168964), (742, 97234), (797, 90524), (854, 84482), (1484, 48617), (1594, 45262), (1708, 42241), (3188, 22631), (3233, 22316), (5579, 12932), (6466, 11158)]