64635918

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 132160896

約数和(自身を除く): 67524978

約数列:

[1, 2, 3, 6, 83, 107, 166, 214, 249, 321, 498, 642, 1213, 2426, 3639, 7278, 8881, 17762, 26643, 53286, 100679, 129791, 201358, 259582, 302037, 389373, 604074, 778746, 10772653, 21545306, 32317959, 64635918]

約数ペア:

[(1, 64635918), (2, 32317959), (3, 21545306), (6, 10772653), (83, 778746), (107, 604074), (166, 389373), (214, 302037), (249, 259582), (321, 201358), (498, 129791), (642, 100679), (1213, 53286), (2426, 26643), (3639, 17762), (7278, 8881)]