51316812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 139400352

約数和(自身を除く): 88083540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1181, 1207, 1278, 2362, 2414, 2556, 3543, 3621, 4724, 4828, 7086, 7242, 10629, 10863, 14172, 14484, 20077, 21258, 21726, 40154, 42516, 43452, 60231, 80308, 83851, 120462, 167702, 180693, 240924, 251553, 335404, 361386, 503106, 722772, 754659, 1006212, 1425467, 1509318, 2850934, 3018636, 4276401, 5701868, 8552802, 12829203, 17105604, 25658406, 51316812]

約数ペア:

[(1, 51316812), (2, 25658406), (3, 17105604), (4, 12829203), (6, 8552802), (9, 5701868), (12, 4276401), (17, 3018636), (18, 2850934), (34, 1509318), (36, 1425467), (51, 1006212), (68, 754659), (71, 722772), (102, 503106), (142, 361386), (153, 335404), (204, 251553), (213, 240924), (284, 180693), (306, 167702), (426, 120462), (612, 83851), (639, 80308), (852, 60231), (1181, 43452), (1207, 42516), (1278, 40154), (2362, 21726), (2414, 21258), (2556, 20077), (3543, 14484), (3621, 14172), (4724, 10863), (4828, 10629), (7086, 7242)]