64658968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17921}}^1$

素因数の和:17979

約数の個数: 32

約数和(自身を含む): 135490320

約数和(自身を除く): 70831352

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 17921, 35842, 71684, 143368, 197131, 394262, 734761, 788524, 1469522, 1577048, 2939044, 5878088, 8082371, 16164742, 32329484, 64658968]

約数ペア:

[(1, 64658968), (2, 32329484), (4, 16164742), (8, 8082371), (11, 5878088), (22, 2939044), (41, 1577048), (44, 1469522), (82, 788524), (88, 734761), (164, 394262), (328, 197131), (451, 143368), (902, 71684), (1804, 35842), (3608, 17921)]