64758764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121727}}^1$

素因数の和:121757

約数の個数: 24

約数和(自身を含む): 136335360

約数和(自身を除く): 71576596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121727, 243454, 486908, 852089, 1704178, 2312813, 3408356, 4625626, 9251252, 16189691, 32379382, 64758764]

約数ペア:

[(1, 64758764), (2, 32379382), (4, 16189691), (7, 9251252), (14, 4625626), (19, 3408356), (28, 2312813), (38, 1704178), (76, 852089), (133, 486908), (266, 243454), (532, 121727)]