87867216

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 259838280

約数和(自身を除く): 171971064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 53, 58, 72, 87, 106, 116, 144, 159, 174, 212, 232, 261, 318, 348, 397, 424, 464, 477, 522, 636, 696, 794, 848, 954, 1044, 1191, 1272, 1392, 1537, 1588, 1908, 2088, 2382, 2544, 3074, 3176, 3573, 3816, 4176, 4611, 4764, 6148, 6352, 7146, 7632, 9222, 9528, 11513, 12296, 13833, 14292, 18444, 19056, 21041, 23026, 24592, 27666, 28584, 34539, 36888, 42082, 46052, 55332, 57168, 63123, 69078, 73776, 84164, 92104, 103617, 110664, 126246, 138156, 168328, 184208, 189369, 207234, 221328, 252492, 276312, 336656, 378738, 414468, 504984, 552624, 610189, 757476, 828936, 1009968, 1220378, 1514952, 1657872, 1830567, 2440756, 3029904, 3661134, 4881512, 5491701, 7322268, 9763024, 10983402, 14644536, 21966804, 29289072, 43933608, 87867216]

約数ペア:

[(1, 87867216), (2, 43933608), (3, 29289072), (4, 21966804), (6, 14644536), (8, 10983402), (9, 9763024), (12, 7322268), (16, 5491701), (18, 4881512), (24, 3661134), (29, 3029904), (36, 2440756), (48, 1830567), (53, 1657872), (58, 1514952), (72, 1220378), (87, 1009968), (106, 828936), (116, 757476), (144, 610189), (159, 552624), (174, 504984), (212, 414468), (232, 378738), (261, 336656), (318, 276312), (348, 252492), (397, 221328), (424, 207234), (464, 189369), (477, 184208), (522, 168328), (636, 138156), (696, 126246), (794, 110664), (848, 103617), (954, 92104), (1044, 84164), (1191, 73776), (1272, 69078), (1392, 63123), (1537, 57168), (1588, 55332), (1908, 46052), (2088, 42082), (2382, 36888), (2544, 34539), (3074, 28584), (3176, 27666), (3573, 24592), (3816, 23026), (4176, 21041), (4611, 19056), (4764, 18444), (6148, 14292), (6352, 13833), (7146, 12296), (7632, 11513), (9222, 9528)]