72281124

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{28279}}^1$

素因数の和:28360

約数の個数: 36

約数和(自身を含む): 185290560

約数和(自身を除く): 113009436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 28279, 56558, 84837, 113116, 169674, 254511, 339348, 509022, 1018044, 2007809, 4015618, 6023427, 8031236, 12046854, 18070281, 24093708, 36140562, 72281124]

約数ペア:

[(1, 72281124), (2, 36140562), (3, 24093708), (4, 18070281), (6, 12046854), (9, 8031236), (12, 6023427), (18, 4015618), (36, 2007809), (71, 1018044), (142, 509022), (213, 339348), (284, 254511), (426, 169674), (639, 113116), (852, 84837), (1278, 56558), (2556, 28279)]