71296028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9619}}^1$

素因数の和:9749

約数の個数: 24

約数和(自身を含む): 133333200

約数和(自身を除く): 62037172

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 9619, 19238, 38476, 163523, 327046, 654092, 1048471, 2096942, 4193884, 17824007, 35648014, 71296028]

約数ペア:

[(1, 71296028), (2, 35648014), (4, 17824007), (17, 4193884), (34, 2096942), (68, 1048471), (109, 654092), (218, 327046), (436, 163523), (1853, 38476), (3706, 19238), (7412, 9619)]