64756548

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 170262456

約数和(自身を除く): 105505908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 73, 82, 123, 146, 164, 219, 246, 292, 369, 438, 492, 601, 657, 738, 876, 1202, 1314, 1476, 1803, 2404, 2628, 2993, 3606, 5409, 5986, 7212, 8979, 10818, 11972, 17958, 21636, 24641, 26937, 35916, 43873, 49282, 53874, 73923, 87746, 98564, 107748, 131619, 147846, 175492, 221769, 263238, 295692, 394857, 443538, 526476, 789714, 887076, 1579428, 1798793, 3597586, 5396379, 7195172, 10792758, 16189137, 21585516, 32378274, 64756548]

約数ペア:

[(1, 64756548), (2, 32378274), (3, 21585516), (4, 16189137), (6, 10792758), (9, 7195172), (12, 5396379), (18, 3597586), (36, 1798793), (41, 1579428), (73, 887076), (82, 789714), (123, 526476), (146, 443538), (164, 394857), (219, 295692), (246, 263238), (292, 221769), (369, 175492), (438, 147846), (492, 131619), (601, 107748), (657, 98564), (738, 87746), (876, 73923), (1202, 53874), (1314, 49282), (1476, 43873), (1803, 35916), (2404, 26937), (2628, 24641), (2993, 21636), (3606, 17958), (5409, 11972), (5986, 10818), (7212, 8979)]