81121008

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 224583840

約数和(自身を除く): 143462832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 89, 102, 136, 178, 204, 267, 272, 356, 408, 534, 712, 816, 1068, 1117, 1424, 1513, 2136, 2234, 3026, 3351, 4272, 4468, 4539, 6052, 6702, 8936, 9078, 12104, 13404, 17872, 18156, 18989, 24208, 26808, 36312, 37978, 53616, 56967, 72624, 75956, 99413, 113934, 151912, 198826, 227868, 298239, 303824, 397652, 455736, 596478, 795304, 911472, 1192956, 1590608, 1690021, 2385912, 3380042, 4771824, 5070063, 6760084, 10140126, 13520168, 20280252, 27040336, 40560504, 81121008]

約数ペア:

[(1, 81121008), (2, 40560504), (3, 27040336), (4, 20280252), (6, 13520168), (8, 10140126), (12, 6760084), (16, 5070063), (17, 4771824), (24, 3380042), (34, 2385912), (48, 1690021), (51, 1590608), (68, 1192956), (89, 911472), (102, 795304), (136, 596478), (178, 455736), (204, 397652), (267, 303824), (272, 298239), (356, 227868), (408, 198826), (534, 151912), (712, 113934), (816, 99413), (1068, 75956), (1117, 72624), (1424, 56967), (1513, 53616), (2136, 37978), (2234, 36312), (3026, 26808), (3351, 24208), (4272, 18989), (4468, 18156), (4539, 17872), (6052, 13404), (6702, 12104), (8936, 9078)]