64656452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74489}}^1$

素因数の和:74531

約数の個数: 24

約数和(自身を含む): 133486080

約数和(自身を除く): 68829628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74489, 148978, 297956, 521423, 1042846, 2085692, 2309159, 4618318, 9236636, 16164113, 32328226, 64656452]

約数ペア:

[(1, 64656452), (2, 32328226), (4, 16164113), (7, 9236636), (14, 4618318), (28, 2309159), (31, 2085692), (62, 1042846), (124, 521423), (217, 297956), (434, 148978), (868, 74489)]