79939730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2003}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 155542464

約数和(自身を除く): 75602734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 2003, 3070, 3991, 4006, 7982, 10015, 19955, 20030, 26039, 39910, 52078, 130195, 260390, 614921, 1229842, 3074605, 6149210, 7993973, 15987946, 39969865, 79939730]

約数ペア:

[(1, 79939730), (2, 39969865), (5, 15987946), (10, 7993973), (13, 6149210), (26, 3074605), (65, 1229842), (130, 614921), (307, 260390), (614, 130195), (1535, 52078), (2003, 39910), (3070, 26039), (3991, 20030), (4006, 19955), (7982, 10015)]