81677052

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{4817}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 213148320

約数和(自身を除く): 131471268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 4817, 5652, 8478, 9634, 14451, 16956, 19268, 28902, 43353, 57804, 86706, 130059, 173412, 260118, 520236, 756269, 1512538, 2268807, 3025076, 4537614, 6806421, 9075228, 13612842, 20419263, 27225684, 40838526, 81677052]

約数ペア:

[(1, 81677052), (2, 40838526), (3, 27225684), (4, 20419263), (6, 13612842), (9, 9075228), (12, 6806421), (18, 4537614), (27, 3025076), (36, 2268807), (54, 1512538), (108, 756269), (157, 520236), (314, 260118), (471, 173412), (628, 130059), (942, 86706), (1413, 57804), (1884, 43353), (2826, 28902), (4239, 19268), (4817, 16956), (5652, 14451), (8478, 9634)]