51286914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 127408320

約数和(自身を除く): 76121406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 491, 829, 982, 1473, 1658, 2487, 2946, 3437, 4419, 4974, 5803, 6874, 7461, 8838, 10311, 11606, 14922, 17409, 20622, 30933, 34818, 52227, 61866, 104454, 407039, 814078, 1221117, 2442234, 2849273, 3663351, 5698546, 7326702, 8547819, 17095638, 25643457, 51286914]

約数ペア:

[(1, 51286914), (2, 25643457), (3, 17095638), (6, 8547819), (7, 7326702), (9, 5698546), (14, 3663351), (18, 2849273), (21, 2442234), (42, 1221117), (63, 814078), (126, 407039), (491, 104454), (829, 61866), (982, 52227), (1473, 34818), (1658, 30933), (2487, 20622), (2946, 17409), (3437, 14922), (4419, 11606), (4974, 10311), (5803, 8838), (6874, 7461)]