81552708

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 212564352

約数和(自身を除く): 131011644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 157, 188, 282, 307, 314, 423, 471, 564, 614, 628, 846, 921, 942, 1228, 1413, 1692, 1842, 1884, 2763, 2826, 3684, 5526, 5652, 7379, 11052, 14429, 14758, 22137, 28858, 29516, 43287, 44274, 48199, 57716, 66411, 86574, 88548, 96398, 129861, 132822, 144597, 173148, 192796, 259722, 265644, 289194, 433791, 519444, 578388, 867582, 1735164, 2265353, 4530706, 6796059, 9061412, 13592118, 20388177, 27184236, 40776354, 81552708]

約数ペア:

[(1, 81552708), (2, 40776354), (3, 27184236), (4, 20388177), (6, 13592118), (9, 9061412), (12, 6796059), (18, 4530706), (36, 2265353), (47, 1735164), (94, 867582), (141, 578388), (157, 519444), (188, 433791), (282, 289194), (307, 265644), (314, 259722), (423, 192796), (471, 173148), (564, 144597), (614, 132822), (628, 129861), (846, 96398), (921, 88548), (942, 86574), (1228, 66411), (1413, 57716), (1692, 48199), (1842, 44274), (1884, 43287), (2763, 29516), (2826, 28858), (3684, 22137), (5526, 14758), (5652, 14429), (7379, 11052)]