7849001692

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{7963}}^1$

素因数の和:8135

約数の個数: 72

約数和(自身を含む): 16472865024

約数和(自身を除く): 8623863332

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 107, 188, 196, 214, 329, 428, 658, 749, 1316, 1498, 2303, 2996, 4606, 5029, 5243, 7963, 9212, 10058, 10486, 15926, 20116, 20972, 31852, 35203, 55741, 70406, 111482, 140812, 222964, 246421, 374261, 390187, 492842, 748522, 780374, 852041, 985684, 1497044, 1560748, 1704082, 2619827, 3408164, 5239654, 5964287, 10479308, 11928574, 18338789, 23857148, 36677578, 40045927, 41750009, 73355156, 80091854, 83500018, 160183708, 167000036, 280321489, 560642978, 1121285956, 1962250423, 3924500846, 7849001692]

約数ペア:

[(1, 7849001692), (2, 3924500846), (4, 1962250423), (7, 1121285956), (14, 560642978), (28, 280321489), (47, 167000036), (49, 160183708), (94, 83500018), (98, 80091854), (107, 73355156), (188, 41750009), (196, 40045927), (214, 36677578), (329, 23857148), (428, 18338789), (658, 11928574), (749, 10479308), (1316, 5964287), (1498, 5239654), (2303, 3408164), (2996, 2619827), (4606, 1704082), (5029, 1560748), (5243, 1497044), (7963, 985684), (9212, 852041), (10058, 780374), (10486, 748522), (15926, 492842), (20116, 390187), (20972, 374261), (31852, 246421), (35203, 222964), (55741, 140812), (70406, 111482)]