1977432786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4703}}^1$

素因数の和:4836

約数の個数: 96

約数和(自身を含む): 5072191488

約数和(自身を除く): 3094758702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 71, 94, 126, 141, 142, 213, 282, 329, 423, 426, 497, 639, 658, 846, 987, 994, 1278, 1491, 1974, 2961, 2982, 3337, 4473, 4703, 5922, 6674, 8946, 9406, 10011, 14109, 20022, 23359, 28218, 30033, 32921, 42327, 46718, 60066, 65842, 70077, 84654, 98763, 140154, 197526, 210231, 221041, 296289, 333913, 420462, 442082, 592578, 663123, 667826, 1001739, 1326246, 1547287, 1989369, 2003478, 2337391, 3005217, 3094574, 3978738, 4641861, 4674782, 6010434, 7012173, 9283722, 13925583, 14024346, 15693911, 21036519, 27851166, 31387822, 42073038, 47081733, 94163466, 109857377, 141245199, 219714754, 282490398, 329572131, 659144262, 988716393, 1977432786]

約数ペア:

[(1, 1977432786), (2, 988716393), (3, 659144262), (6, 329572131), (7, 282490398), (9, 219714754), (14, 141245199), (18, 109857377), (21, 94163466), (42, 47081733), (47, 42073038), (63, 31387822), (71, 27851166), (94, 21036519), (126, 15693911), (141, 14024346), (142, 13925583), (213, 9283722), (282, 7012173), (329, 6010434), (423, 4674782), (426, 4641861), (497, 3978738), (639, 3094574), (658, 3005217), (846, 2337391), (987, 2003478), (994, 1989369), (1278, 1547287), (1491, 1326246), (1974, 1001739), (2961, 667826), (2982, 663123), (3337, 592578), (4473, 442082), (4703, 420462), (5922, 333913), (6674, 296289), (8946, 221041), (9406, 210231), (10011, 197526), (14109, 140154), (20022, 98763), (23359, 84654), (28218, 70077), (30033, 65842), (32921, 60066), (42327, 46718)]