64521896

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 124192200

約数和(自身を除く): 59670304

約数列:

[1, 2, 4, 8, 61, 109, 122, 218, 244, 436, 488, 872, 1213, 2426, 4852, 6649, 9704, 13298, 26596, 53192, 73993, 132217, 147986, 264434, 295972, 528868, 591944, 1057736, 8065237, 16130474, 32260948, 64521896]

約数ペア:

[(1, 64521896), (2, 32260948), (4, 16130474), (8, 8065237), (61, 1057736), (109, 591944), (122, 528868), (218, 295972), (244, 264434), (436, 147986), (488, 132217), (872, 73993), (1213, 53192), (2426, 26596), (4852, 13298), (6649, 9704)]