81891312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{100357}}^1$

素因数の和:100385

約数の個数: 40

約数和(自身を含む): 223999056

約数和(自身を除く): 142107744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 100357, 200714, 301071, 401428, 602142, 802856, 1204284, 1605712, 1706069, 2408568, 3412138, 4817136, 5118207, 6824276, 10236414, 13648552, 20472828, 27297104, 40945656, 81891312]

約数ペア:

[(1, 81891312), (2, 40945656), (3, 27297104), (4, 20472828), (6, 13648552), (8, 10236414), (12, 6824276), (16, 5118207), (17, 4817136), (24, 3412138), (34, 2408568), (48, 1706069), (51, 1605712), (68, 1204284), (102, 802856), (136, 602142), (204, 401428), (272, 301071), (408, 200714), (816, 100357)]