87180928

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 181739520

約数和(自身を除く): 94558592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 173, 248, 254, 346, 496, 508, 692, 992, 1016, 1384, 1984, 2032, 2768, 3937, 3968, 4064, 5363, 5536, 7874, 8128, 10726, 11072, 15748, 16256, 21452, 21971, 22144, 31496, 42904, 43942, 62992, 85808, 87884, 125984, 171616, 175768, 251968, 343232, 351536, 503936, 681101, 686464, 703072, 1362202, 1406144, 2724404, 2812288, 5448808, 10897616, 21795232, 43590464, 87180928]

約数ペア:

[(1, 87180928), (2, 43590464), (4, 21795232), (8, 10897616), (16, 5448808), (31, 2812288), (32, 2724404), (62, 1406144), (64, 1362202), (124, 703072), (127, 686464), (128, 681101), (173, 503936), (248, 351536), (254, 343232), (346, 251968), (496, 175768), (508, 171616), (692, 125984), (992, 87884), (1016, 85808), (1384, 62992), (1984, 43942), (2032, 42904), (2768, 31496), (3937, 22144), (3968, 21971), (4064, 21452), (5363, 16256), (5536, 15748), (7874, 11072), (8128, 10726)]