81971664

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21617}}^1$

素因数の和:21707

約数の個数: 40

約数和(自身を含む): 214450560

約数和(自身を除く): 132478896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 21617, 43234, 64851, 86468, 129702, 172936, 259404, 345872, 518808, 1037616, 1707743, 3415486, 5123229, 6830972, 10246458, 13661944, 20492916, 27323888, 40985832, 81971664]

約数ペア:

[(1, 81971664), (2, 40985832), (3, 27323888), (4, 20492916), (6, 13661944), (8, 10246458), (12, 6830972), (16, 5123229), (24, 3415486), (48, 1707743), (79, 1037616), (158, 518808), (237, 345872), (316, 259404), (474, 172936), (632, 129702), (948, 86468), (1264, 64851), (1896, 43234), (3792, 21617)]