53744868

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 140961912

約数和(自身を除く): 87217044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 157, 222, 257, 314, 333, 444, 471, 514, 628, 666, 771, 942, 1028, 1332, 1413, 1542, 1884, 2313, 2826, 3084, 4626, 5652, 5809, 9252, 9509, 11618, 17427, 19018, 23236, 28527, 34854, 38036, 40349, 52281, 57054, 69708, 80698, 85581, 104562, 114108, 121047, 161396, 171162, 209124, 242094, 342324, 363141, 484188, 726282, 1452564, 1492913, 2985826, 4478739, 5971652, 8957478, 13436217, 17914956, 26872434, 53744868]

約数ペア:

[(1, 53744868), (2, 26872434), (3, 17914956), (4, 13436217), (6, 8957478), (9, 5971652), (12, 4478739), (18, 2985826), (36, 1492913), (37, 1452564), (74, 726282), (111, 484188), (148, 363141), (157, 342324), (222, 242094), (257, 209124), (314, 171162), (333, 161396), (444, 121047), (471, 114108), (514, 104562), (628, 85581), (666, 80698), (771, 69708), (942, 57054), (1028, 52281), (1332, 40349), (1413, 38036), (1542, 34854), (1884, 28527), (2313, 23236), (2826, 19018), (3084, 17427), (4626, 11618), (5652, 9509), (5809, 9252)]