81605124

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{3797}}^1$

素因数の和:4009

約数の個数: 48

約数和(自身を含む): 212688000

約数和(自身を除く): 131082876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 3797, 5373, 7164, 7594, 10746, 11391, 15188, 21492, 22782, 34173, 45564, 68346, 102519, 136692, 205038, 410076, 755603, 1511206, 2266809, 3022412, 4533618, 6800427, 9067236, 13600854, 20401281, 27201708, 40802562, 81605124]

約数ペア:

[(1, 81605124), (2, 40802562), (3, 27201708), (4, 20401281), (6, 13600854), (9, 9067236), (12, 6800427), (18, 4533618), (27, 3022412), (36, 2266809), (54, 1511206), (108, 755603), (199, 410076), (398, 205038), (597, 136692), (796, 102519), (1194, 68346), (1791, 45564), (2388, 34173), (3582, 22782), (3797, 21492), (5373, 15188), (7164, 11391), (7594, 10746)]