87177312

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1156

約数の個数: 72

約数和(自身を含む): 248844960

約数和(自身を除く): 161667648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 719, 842, 1263, 1438, 1684, 2157, 2526, 2876, 3368, 3789, 4314, 5052, 5752, 6471, 6736, 7578, 8628, 10104, 11504, 12942, 13472, 15156, 17256, 20208, 23008, 25884, 30312, 34512, 40416, 51768, 60624, 69024, 103536, 121248, 207072, 302699, 605398, 908097, 1210796, 1816194, 2421592, 2724291, 3632388, 4843184, 5448582, 7264776, 9686368, 10897164, 14529552, 21794328, 29059104, 43588656, 87177312]

約数ペア:

[(1, 87177312), (2, 43588656), (3, 29059104), (4, 21794328), (6, 14529552), (8, 10897164), (9, 9686368), (12, 7264776), (16, 5448582), (18, 4843184), (24, 3632388), (32, 2724291), (36, 2421592), (48, 1816194), (72, 1210796), (96, 908097), (144, 605398), (288, 302699), (421, 207072), (719, 121248), (842, 103536), (1263, 69024), (1438, 60624), (1684, 51768), (2157, 40416), (2526, 34512), (2876, 30312), (3368, 25884), (3789, 23008), (4314, 20208), (5052, 17256), (5752, 15156), (6471, 13472), (6736, 12942), (7578, 11504), (8628, 10104)]