42271554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 55706046

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 426, 442, 449, 663, 898, 923, 1207, 1326, 1347, 1846, 2414, 2694, 2769, 3621, 5538, 5837, 7242, 7633, 11674, 15266, 15691, 17511, 22899, 31382, 31879, 35022, 45798, 47073, 63758, 94146, 95637, 99229, 191274, 198458, 297687, 414427, 541943, 595374, 828854, 1083886, 1243281, 1625829, 2486562, 3251658, 7045259, 14090518, 21135777, 42271554]

約数ペア:

[(1, 42271554), (2, 21135777), (3, 14090518), (6, 7045259), (13, 3251658), (17, 2486562), (26, 1625829), (34, 1243281), (39, 1083886), (51, 828854), (71, 595374), (78, 541943), (102, 414427), (142, 297687), (213, 198458), (221, 191274), (426, 99229), (442, 95637), (449, 94146), (663, 63758), (898, 47073), (923, 45798), (1207, 35022), (1326, 31879), (1347, 31382), (1846, 22899), (2414, 17511), (2694, 15691), (2769, 15266), (3621, 11674), (5538, 7633), (5837, 7242)]