81979326

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31849}}^1$

素因数の和:31881

約数の個数: 48

約数和(自身を含む): 208681200

約数和(自身を除く): 126701874

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31849, 63698, 95547, 191094, 286641, 350339, 414037, 573282, 700678, 828074, 1051017, 1242111, 2102034, 2484222, 3153051, 3726333, 4554407, 6306102, 7452666, 9108814, 13663221, 27326442, 40989663, 81979326]

約数ペア:

[(1, 81979326), (2, 40989663), (3, 27326442), (6, 13663221), (9, 9108814), (11, 7452666), (13, 6306102), (18, 4554407), (22, 3726333), (26, 3153051), (33, 2484222), (39, 2102034), (66, 1242111), (78, 1051017), (99, 828074), (117, 700678), (143, 573282), (198, 414037), (234, 350339), (286, 286641), (429, 191094), (858, 95547), (1287, 63698), (2574, 31849)]