81319842

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{9973}}^1$

素因数の和:10135

約数の個数: 32

約数和(自身を含む): 181925760

約数和(自身を除く): 100605918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2718, 4077, 8154, 9973, 19946, 29919, 59838, 89757, 179514, 269271, 538542, 1505923, 3011846, 4517769, 9035538, 13553307, 27106614, 40659921, 81319842]

約数ペア:

[(1, 81319842), (2, 40659921), (3, 27106614), (6, 13553307), (9, 9035538), (18, 4517769), (27, 3011846), (54, 1505923), (151, 538542), (302, 269271), (453, 179514), (906, 89757), (1359, 59838), (2718, 29919), (4077, 19946), (8154, 9973)]