31686084

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 83411328

約数和(自身を除く): 51725244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 183, 188, 244, 282, 307, 366, 423, 549, 564, 614, 732, 846, 921, 1098, 1228, 1692, 1842, 2196, 2763, 2867, 3684, 5526, 5734, 8601, 11052, 11468, 14429, 17202, 18727, 25803, 28858, 34404, 37454, 43287, 51606, 56181, 57716, 74908, 86574, 103212, 112362, 129861, 168543, 173148, 224724, 259722, 337086, 519444, 674172, 880169, 1760338, 2640507, 3520676, 5281014, 7921521, 10562028, 15843042, 31686084]

約数ペア:

[(1, 31686084), (2, 15843042), (3, 10562028), (4, 7921521), (6, 5281014), (9, 3520676), (12, 2640507), (18, 1760338), (36, 880169), (47, 674172), (61, 519444), (94, 337086), (122, 259722), (141, 224724), (183, 173148), (188, 168543), (244, 129861), (282, 112362), (307, 103212), (366, 86574), (423, 74908), (549, 57716), (564, 56181), (614, 51606), (732, 43287), (846, 37454), (921, 34404), (1098, 28858), (1228, 25803), (1692, 18727), (1842, 17202), (2196, 14429), (2763, 11468), (2867, 11052), (3684, 8601), (5526, 5734)]