68676872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 85287928

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 493, 638, 748, 986, 1276, 1496, 1583, 1972, 2552, 3166, 3944, 5423, 6332, 10846, 12664, 17413, 21692, 26911, 34826, 43384, 45907, 53822, 69652, 91814, 107644, 139304, 183628, 215288, 296021, 367256, 504977, 592042, 780419, 1009954, 1184084, 1560838, 2019908, 2368168, 3121676, 4039816, 6243352, 8584609, 17169218, 34338436, 68676872]

約数ペア:

[(1, 68676872), (2, 34338436), (4, 17169218), (8, 8584609), (11, 6243352), (17, 4039816), (22, 3121676), (29, 2368168), (34, 2019908), (44, 1560838), (58, 1184084), (68, 1009954), (88, 780419), (116, 592042), (136, 504977), (187, 367256), (232, 296021), (319, 215288), (374, 183628), (493, 139304), (638, 107644), (748, 91814), (986, 69652), (1276, 53822), (1496, 45907), (1583, 43384), (1972, 34826), (2552, 26911), (3166, 21692), (3944, 17413), (5423, 12664), (6332, 10846)]