64722284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77419}}^1$

素因数の和:77453

約数の個数: 24

約数和(自身を含む): 130065600

約数和(自身を除く): 65343316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 77419, 154838, 309676, 851609, 1470961, 1703218, 2941922, 3406436, 5883844, 16180571, 32361142, 64722284]

約数ペア:

[(1, 64722284), (2, 32361142), (4, 16180571), (11, 5883844), (19, 3406436), (22, 2941922), (38, 1703218), (44, 1470961), (76, 851609), (209, 309676), (418, 154838), (836, 77419)]