51780232

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 118800000

約数和(自身を除く): 67019768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 218, 238, 436, 476, 499, 763, 872, 952, 998, 1526, 1853, 1996, 3052, 3493, 3706, 3992, 6104, 6986, 7412, 8483, 12971, 13972, 14824, 16966, 25942, 27944, 33932, 51884, 54391, 59381, 67864, 103768, 108782, 118762, 217564, 237524, 380737, 435128, 475048, 761474, 924647, 1522948, 1849294, 3045896, 3698588, 6472529, 7397176, 12945058, 25890116, 51780232]

約数ペア:

[(1, 51780232), (2, 25890116), (4, 12945058), (7, 7397176), (8, 6472529), (14, 3698588), (17, 3045896), (28, 1849294), (34, 1522948), (56, 924647), (68, 761474), (109, 475048), (119, 435128), (136, 380737), (218, 237524), (238, 217564), (436, 118762), (476, 108782), (499, 103768), (763, 67864), (872, 59381), (952, 54391), (998, 51884), (1526, 33932), (1853, 27944), (1996, 25942), (3052, 16966), (3493, 14824), (3706, 13972), (3992, 12971), (6104, 8483), (6986, 7412)]