61646364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 169085280

約数和(自身を除く): 107438916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 839, 942, 1413, 1678, 1884, 2041, 2517, 2826, 3356, 4082, 5034, 5652, 6123, 7551, 8164, 10068, 10907, 12246, 15102, 18369, 21814, 24492, 30204, 32721, 36738, 43628, 65442, 73476, 98163, 130884, 131723, 196326, 263446, 392652, 395169, 526892, 790338, 1185507, 1580676, 1712399, 2371014, 3424798, 4742028, 5137197, 6849596, 10274394, 15411591, 20548788, 30823182, 61646364]

約数ペア:

[(1, 61646364), (2, 30823182), (3, 20548788), (4, 15411591), (6, 10274394), (9, 6849596), (12, 5137197), (13, 4742028), (18, 3424798), (26, 2371014), (36, 1712399), (39, 1580676), (52, 1185507), (78, 790338), (117, 526892), (156, 395169), (157, 392652), (234, 263446), (314, 196326), (468, 131723), (471, 130884), (628, 98163), (839, 73476), (942, 65442), (1413, 43628), (1678, 36738), (1884, 32721), (2041, 30204), (2517, 24492), (2826, 21814), (3356, 18369), (4082, 15102), (5034, 12246), (5652, 10907), (6123, 10068), (7551, 8164)]