84118212

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 221621400

約数和(自身を除く): 137503188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 197, 261, 348, 394, 409, 522, 591, 788, 818, 1044, 1182, 1227, 1636, 1773, 2364, 2454, 3546, 3681, 4908, 5713, 7092, 7362, 11426, 11861, 14724, 17139, 22852, 23722, 34278, 35583, 47444, 51417, 68556, 71166, 80573, 102834, 106749, 142332, 161146, 205668, 213498, 241719, 322292, 426996, 483438, 725157, 966876, 1450314, 2336617, 2900628, 4673234, 7009851, 9346468, 14019702, 21029553, 28039404, 42059106, 84118212]

約数ペア:

[(1, 84118212), (2, 42059106), (3, 28039404), (4, 21029553), (6, 14019702), (9, 9346468), (12, 7009851), (18, 4673234), (29, 2900628), (36, 2336617), (58, 1450314), (87, 966876), (116, 725157), (174, 483438), (197, 426996), (261, 322292), (348, 241719), (394, 213498), (409, 205668), (522, 161146), (591, 142332), (788, 106749), (818, 102834), (1044, 80573), (1182, 71166), (1227, 68556), (1636, 51417), (1773, 47444), (2364, 35583), (2454, 34278), (3546, 23722), (3681, 22852), (4908, 17139), (5713, 14724), (7092, 11861), (7362, 11426)]