64788988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1871}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 123911424

約数和(自身を除く): 59122436

約数列:

[1, 2, 4, 11, 22, 44, 787, 1574, 1871, 3148, 3742, 7484, 8657, 17314, 20581, 34628, 41162, 82324, 1472477, 2944954, 5889908, 16197247, 32394494, 64788988]

約数ペア:

[(1, 64788988), (2, 32394494), (4, 16197247), (11, 5889908), (22, 2944954), (44, 1472477), (787, 82324), (1574, 41162), (1871, 34628), (3148, 20581), (3742, 17314), (7484, 8657)]