64704772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{4639}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 123943680

約数和(自身を除く): 59238908

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487, 4639, 6974, 9278, 13948, 18556, 51029, 102058, 204116, 1470563, 2941126, 5882252, 16176193, 32352386, 64704772]

約数ペア:

[(1, 64704772), (2, 32352386), (4, 16176193), (11, 5882252), (22, 2941126), (44, 1470563), (317, 204116), (634, 102058), (1268, 51029), (3487, 18556), (4639, 13948), (6974, 9278)]