80215746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21881}}^1$

素因数の和:21946

約数の個数: 32

約数和(自身を含む): 176456448

約数和(自身を除く): 96240702

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 21881, 43762, 65643, 131286, 284453, 568906, 853359, 1028407, 1706718, 2056814, 3085221, 6170442, 13369291, 26738582, 40107873, 80215746]

約数ペア:

[(1, 80215746), (2, 40107873), (3, 26738582), (6, 13369291), (13, 6170442), (26, 3085221), (39, 2056814), (47, 1706718), (78, 1028407), (94, 853359), (141, 568906), (282, 284453), (611, 131286), (1222, 65643), (1833, 43762), (3666, 21881)]