64907038

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 114833664

約数和(自身を除く): 49926626

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 602, 787, 959, 1574, 1918, 5509, 5891, 11018, 11782, 33841, 41237, 67682, 82474, 107819, 215638, 236887, 473774, 754733, 1509466, 4636217, 9272434, 32453519, 64907038]

約数ペア:

[(1, 64907038), (2, 32453519), (7, 9272434), (14, 4636217), (43, 1509466), (86, 754733), (137, 473774), (274, 236887), (301, 215638), (602, 107819), (787, 82474), (959, 67682), (1574, 41237), (1918, 33841), (5509, 11782), (5891, 11018)]