64907892008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{215767}}^1$

素因数の和:217017

約数の個数: 32

約数和(自身を含む): 125732328960

約数和(自身を除く): 60824436952

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1213, 2426, 4852, 9704, 37603, 75206, 150412, 215767, 300824, 431534, 863068, 1726136, 6688777, 13377554, 26755108, 53510216, 261725371, 523450742, 1046901484, 2093802968, 8113486501, 16226973002, 32453946004, 64907892008]

約数ペア:

[(1, 64907892008), (2, 32453946004), (4, 16226973002), (8, 8113486501), (31, 2093802968), (62, 1046901484), (124, 523450742), (248, 261725371), (1213, 53510216), (2426, 26755108), (4852, 13377554), (9704, 6688777), (37603, 1726136), (75206, 863068), (150412, 431534), (215767, 300824)]