64848868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 136813824

約数和(自身を除く): 71964956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 101, 161, 202, 322, 404, 644, 707, 997, 1414, 1994, 2323, 2828, 3988, 4646, 6979, 9292, 13958, 16261, 22931, 27916, 32522, 45862, 65044, 91724, 100697, 160517, 201394, 321034, 402788, 642068, 704879, 1409758, 2316031, 2819516, 4632062, 9264124, 16212217, 32424434, 64848868]

約数ペア:

[(1, 64848868), (2, 32424434), (4, 16212217), (7, 9264124), (14, 4632062), (23, 2819516), (28, 2316031), (46, 1409758), (92, 704879), (101, 642068), (161, 402788), (202, 321034), (322, 201394), (404, 160517), (644, 100697), (707, 91724), (997, 65044), (1414, 45862), (1994, 32522), (2323, 27916), (2828, 22931), (3988, 16261), (4646, 13958), (6979, 9292)]