83938180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8513}}^1$

素因数の和:8568

約数の個数: 48

約数和(自身を含む): 193097520

約数和(自身を除く): 109159340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 8513, 9860, 17026, 34052, 42565, 85130, 144721, 170260, 246877, 289442, 493754, 578884, 723605, 987508, 1234385, 1447210, 2468770, 2894420, 4196909, 4937540, 8393818, 16787636, 20984545, 41969090, 83938180]

約数ペア:

[(1, 83938180), (2, 41969090), (4, 20984545), (5, 16787636), (10, 8393818), (17, 4937540), (20, 4196909), (29, 2894420), (34, 2468770), (58, 1447210), (68, 1234385), (85, 987508), (116, 723605), (145, 578884), (170, 493754), (290, 289442), (340, 246877), (493, 170260), (580, 144721), (986, 85130), (1972, 42565), (2465, 34052), (4930, 17026), (8513, 9860)]