71379186488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{217619471}}^1$

素因数の和:217619518

約数の個数: 16

約数和(自身を含む): 137100267360

約数和(自身を除く): 65721080872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 217619471, 435238942, 870477884, 1740955768, 8922398311, 17844796622, 35689593244, 71379186488]

約数ペア:

[(1, 71379186488), (2, 35689593244), (4, 17844796622), (8, 8922398311), (41, 1740955768), (82, 870477884), (164, 435238942), (328, 217619471)]