71931468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12781}}^1$

素因数の和:12862

約数の個数: 48

約数和(自身を含む): 194695424

約数和(自身を除く): 122763956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 12781, 25562, 38343, 51124, 76686, 89467, 153372, 178934, 268401, 357868, 536802, 856327, 1073604, 1712654, 2568981, 3425308, 5137962, 5994289, 10275924, 11988578, 17982867, 23977156, 35965734, 71931468]

約数ペア:

[(1, 71931468), (2, 35965734), (3, 23977156), (4, 17982867), (6, 11988578), (7, 10275924), (12, 5994289), (14, 5137962), (21, 3425308), (28, 2568981), (42, 1712654), (67, 1073604), (84, 856327), (134, 536802), (201, 357868), (268, 268401), (402, 178934), (469, 153372), (804, 89467), (938, 76686), (1407, 51124), (1876, 38343), (2814, 25562), (5628, 12781)]