68647516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79087}}^1$

素因数の和:79129

約数の個数: 24

約数和(自身を含む): 141725696

約数和(自身を除く): 73078180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 79087, 158174, 316348, 553609, 1107218, 2214436, 2451697, 4903394, 9806788, 17161879, 34323758, 68647516]

約数ペア:

[(1, 68647516), (2, 34323758), (4, 17161879), (7, 9806788), (14, 4903394), (28, 2451697), (31, 2214436), (62, 1107218), (124, 553609), (217, 316348), (434, 158174), (868, 79087)]