64655866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:219

約数の個数: 36

約数和(自身を含む): 110164698

約数和(自身を除く): 45508832

約数列:

[1, 2, 11, 22, 53, 71, 106, 121, 142, 242, 583, 781, 1166, 1562, 3763, 5041, 6413, 7526, 8591, 10082, 12826, 17182, 41393, 55451, 82786, 110902, 267173, 455323, 534346, 609961, 910646, 1219922, 2938903, 5877806, 32327933, 64655866]

約数ペア:

[(1, 64655866), (2, 32327933), (11, 5877806), (22, 2938903), (53, 1219922), (71, 910646), (106, 609961), (121, 534346), (142, 455323), (242, 267173), (583, 110902), (781, 82786), (1166, 55451), (1562, 41393), (3763, 17182), (5041, 12826), (6413, 10082), (7526, 8591)]