71311806

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{21649}}^1$

素因数の和:21721

約数の個数: 32

約数和(自身を含む): 161076000

約数和(自身を除く): 89764194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 21649, 43298, 64947, 129894, 194841, 389682, 584523, 1169046, 1320589, 2641178, 3961767, 7923534, 11885301, 23770602, 35655903, 71311806]

約数ペア:

[(1, 71311806), (2, 35655903), (3, 23770602), (6, 11885301), (9, 7923534), (18, 3961767), (27, 2641178), (54, 1320589), (61, 1169046), (122, 584523), (183, 389682), (366, 194841), (549, 129894), (1098, 64947), (1647, 43298), (3294, 21649)]