81978781056

素因数分解:

$2^7\times 3^1\times {\mathrm{213486409}}^1$

素因数の和:213486426

約数の個数: 32

約数和(自身を含む): 217756138200

約数和(自身を除く): 135777357144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 213486409, 426972818, 640459227, 853945636, 1280918454, 1707891272, 2561836908, 3415782544, 5123673816, 6831565088, 10247347632, 13663130176, 20494695264, 27326260352, 40989390528, 81978781056]

約数ペア:

[(1, 81978781056), (2, 40989390528), (3, 27326260352), (4, 20494695264), (6, 13663130176), (8, 10247347632), (12, 6831565088), (16, 5123673816), (24, 3415782544), (32, 2561836908), (48, 1707891272), (64, 1280918454), (96, 853945636), (128, 640459227), (192, 426972818), (384, 213486409)]