31621788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 89107200

約数和(自身を除く): 57485412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1034, 1551, 1692, 1699, 2068, 3102, 3398, 4653, 5097, 6204, 6796, 9306, 10194, 15291, 18612, 18689, 20388, 30582, 37378, 56067, 61164, 74756, 79853, 112134, 159706, 168201, 224268, 239559, 319412, 336402, 479118, 672804, 718677, 878383, 958236, 1437354, 1756766, 2635149, 2874708, 3513532, 5270298, 7905447, 10540596, 15810894, 31621788]

約数ペア:

[(1, 31621788), (2, 15810894), (3, 10540596), (4, 7905447), (6, 5270298), (9, 3513532), (11, 2874708), (12, 2635149), (18, 1756766), (22, 1437354), (33, 958236), (36, 878383), (44, 718677), (47, 672804), (66, 479118), (94, 336402), (99, 319412), (132, 239559), (141, 224268), (188, 168201), (198, 159706), (282, 112134), (396, 79853), (423, 74756), (517, 61164), (564, 56067), (846, 37378), (1034, 30582), (1551, 20388), (1692, 18689), (1699, 18612), (2068, 15291), (3102, 10194), (3398, 9306), (4653, 6796), (5097, 6204)]