31128564

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 77305536

約数和(自身を除く): 46176972

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 331, 461, 662, 922, 993, 1324, 1383, 1844, 1986, 2766, 3972, 5532, 5627, 7837, 11254, 15674, 16881, 22508, 23511, 31348, 33762, 47022, 67524, 94044, 152591, 305182, 457773, 610364, 915546, 1831092, 2594047, 5188094, 7782141, 10376188, 15564282, 31128564]

約数ペア:

[(1, 31128564), (2, 15564282), (3, 10376188), (4, 7782141), (6, 5188094), (12, 2594047), (17, 1831092), (34, 915546), (51, 610364), (68, 457773), (102, 305182), (204, 152591), (331, 94044), (461, 67524), (662, 47022), (922, 33762), (993, 31348), (1324, 23511), (1383, 22508), (1844, 16881), (1986, 15674), (2766, 11254), (3972, 7837), (5532, 5627)]