65340268

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 134041600

約数和(自身を除く): 68701332

約数列:

[1, 2, 4, 7, 14, 28, 79, 109, 158, 218, 271, 316, 436, 542, 553, 763, 1084, 1106, 1526, 1897, 2212, 3052, 3794, 7588, 8611, 17222, 21409, 29539, 34444, 42818, 59078, 60277, 85636, 118156, 120554, 149863, 206773, 241108, 299726, 413546, 599452, 827092, 2333581, 4667162, 9334324, 16335067, 32670134, 65340268]

約数ペア:

[(1, 65340268), (2, 32670134), (4, 16335067), (7, 9334324), (14, 4667162), (28, 2333581), (79, 827092), (109, 599452), (158, 413546), (218, 299726), (271, 241108), (316, 206773), (436, 149863), (542, 120554), (553, 118156), (763, 85636), (1084, 60277), (1106, 59078), (1526, 42818), (1897, 34444), (2212, 29539), (3052, 21409), (3794, 17222), (7588, 8611)]