81104448

素因数分解:

$2^6\times 3^1\times {\mathrm{641}}^1\times {\mathrm{659}}^1$

素因数の和:1315

約数の個数: 56

約数和(自身を含む): 215249760

約数和(自身を除く): 134145312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 641, 659, 1282, 1318, 1923, 1977, 2564, 2636, 3846, 3954, 5128, 5272, 7692, 7908, 10256, 10544, 15384, 15816, 20512, 21088, 30768, 31632, 41024, 42176, 61536, 63264, 123072, 126528, 422419, 844838, 1267257, 1689676, 2534514, 3379352, 5069028, 6758704, 10138056, 13517408, 20276112, 27034816, 40552224, 81104448]

約数ペア:

[(1, 81104448), (2, 40552224), (3, 27034816), (4, 20276112), (6, 13517408), (8, 10138056), (12, 6758704), (16, 5069028), (24, 3379352), (32, 2534514), (48, 1689676), (64, 1267257), (96, 844838), (192, 422419), (641, 126528), (659, 123072), (1282, 63264), (1318, 61536), (1923, 42176), (1977, 41024), (2564, 31632), (2636, 30768), (3846, 21088), (3954, 20512), (5128, 15816), (5272, 15384), (7692, 10544), (7908, 10256)]