8123612

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 17203200

約数和(自身を除く): 9079588

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 191, 196, 217, 343, 382, 434, 686, 764, 868, 1337, 1372, 1519, 2674, 3038, 5348, 5921, 6076, 9359, 10633, 11842, 18718, 21266, 23684, 37436, 41447, 42532, 65513, 82894, 131026, 165788, 262052, 290129, 580258, 1160516, 2030903, 4061806, 8123612]

約数ペア:

[(1, 8123612), (2, 4061806), (4, 2030903), (7, 1160516), (14, 580258), (28, 290129), (31, 262052), (49, 165788), (62, 131026), (98, 82894), (124, 65513), (191, 42532), (196, 41447), (217, 37436), (343, 23684), (382, 21266), (434, 18718), (686, 11842), (764, 10633), (868, 9359), (1337, 6076), (1372, 5921), (1519, 5348), (2674, 3038)]