71471932

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 145130160

約数和(自身を除く): 73658228

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 409, 553, 818, 1106, 1636, 2212, 2863, 5726, 6241, 11452, 12482, 24964, 32311, 43687, 64622, 87374, 129244, 174748, 226177, 452354, 904708, 2552569, 5105138, 10210276, 17867983, 35735966, 71471932]

約数ペア:

[(1, 71471932), (2, 35735966), (4, 17867983), (7, 10210276), (14, 5105138), (28, 2552569), (79, 904708), (158, 452354), (316, 226177), (409, 174748), (553, 129244), (818, 87374), (1106, 64622), (1636, 43687), (2212, 32311), (2863, 24964), (5726, 12482), (6241, 11452)]