31843368

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 90045780

約数和(自身を除く): 58202412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 313, 314, 324, 471, 626, 628, 648, 939, 942, 1252, 1256, 1413, 1878, 1884, 2504, 2817, 2826, 3756, 3768, 4239, 5634, 5652, 7512, 8451, 8478, 11268, 11304, 12717, 16902, 16956, 22536, 25353, 25434, 33804, 33912, 49141, 50706, 50868, 67608, 98282, 101412, 101736, 147423, 196564, 202824, 294846, 393128, 442269, 589692, 884538, 1179384, 1326807, 1769076, 2653614, 3538152, 3980421, 5307228, 7960842, 10614456, 15921684, 31843368]

約数ペア:

[(1, 31843368), (2, 15921684), (3, 10614456), (4, 7960842), (6, 5307228), (8, 3980421), (9, 3538152), (12, 2653614), (18, 1769076), (24, 1326807), (27, 1179384), (36, 884538), (54, 589692), (72, 442269), (81, 393128), (108, 294846), (157, 202824), (162, 196564), (216, 147423), (313, 101736), (314, 101412), (324, 98282), (471, 67608), (626, 50868), (628, 50706), (648, 49141), (939, 33912), (942, 33804), (1252, 25434), (1256, 25353), (1413, 22536), (1878, 16956), (1884, 16902), (2504, 12717), (2817, 11304), (2826, 11268), (3756, 8478), (3768, 8451), (4239, 7512), (5634, 5652)]