140023688

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67579}}^1$

素因数の和:67629

約数の個数: 32

約数和(自身を含む): 308164800

約数和(自身を除く): 168141112

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 67579, 135158, 270316, 473053, 540632, 946106, 1892212, 2500423, 3784424, 5000846, 10001692, 17502961, 20003384, 35005922, 70011844, 140023688]

約数ペア:

[(1, 140023688), (2, 70011844), (4, 35005922), (7, 20003384), (8, 17502961), (14, 10001692), (28, 5000846), (37, 3784424), (56, 2500423), (74, 1892212), (148, 946106), (259, 540632), (296, 473053), (518, 270316), (1036, 135158), (2072, 67579)]