81983964

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3019}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 200238080

約数和(自身を除く): 118254116

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 2263, 3019, 4526, 6038, 6789, 9052, 9057, 12076, 13578, 18114, 27156, 36228, 93589, 187178, 220387, 280767, 374356, 440774, 561534, 661161, 881548, 1123068, 1322322, 2644644, 6831997, 13663994, 20495991, 27327988, 40991982, 81983964]

約数ペア:

[(1, 81983964), (2, 40991982), (3, 27327988), (4, 20495991), (6, 13663994), (12, 6831997), (31, 2644644), (62, 1322322), (73, 1123068), (93, 881548), (124, 661161), (146, 561534), (186, 440774), (219, 374356), (292, 280767), (372, 220387), (438, 187178), (876, 93589), (2263, 36228), (3019, 27156), (4526, 18114), (6038, 13578), (6789, 12076), (9052, 9057)]