87811938

素因数分解:

$2^1\times 3^5\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 198315936

約数和(自身を除く): 110503998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 281, 486, 562, 643, 843, 1286, 1686, 1929, 2529, 3858, 5058, 5787, 7587, 11574, 15174, 17361, 22761, 34722, 45522, 52083, 68283, 104166, 136566, 156249, 180683, 312498, 361366, 542049, 1084098, 1626147, 3252294, 4878441, 9756882, 14635323, 29270646, 43905969, 87811938]

約数ペア:

[(1, 87811938), (2, 43905969), (3, 29270646), (6, 14635323), (9, 9756882), (18, 4878441), (27, 3252294), (54, 1626147), (81, 1084098), (162, 542049), (243, 361366), (281, 312498), (486, 180683), (562, 156249), (643, 136566), (843, 104166), (1286, 68283), (1686, 52083), (1929, 45522), (2529, 34722), (3858, 22761), (5058, 17361), (5787, 15174), (7587, 11574)]