81850164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1619}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 209018880

約数和(自身を除く): 127168716

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 383, 766, 1149, 1532, 1619, 2298, 3238, 4213, 4596, 4857, 6476, 8426, 9714, 12639, 16852, 17809, 19428, 25278, 35618, 50556, 53427, 71236, 106854, 213708, 620077, 1240154, 1860231, 2480308, 3720462, 6820847, 7440924, 13641694, 20462541, 27283388, 40925082, 81850164]

約数ペア:

[(1, 81850164), (2, 40925082), (3, 27283388), (4, 20462541), (6, 13641694), (11, 7440924), (12, 6820847), (22, 3720462), (33, 2480308), (44, 1860231), (66, 1240154), (132, 620077), (383, 213708), (766, 106854), (1149, 71236), (1532, 53427), (1619, 50556), (2298, 35618), (3238, 25278), (4213, 19428), (4596, 17809), (4857, 16852), (6476, 12639), (8426, 9714)]