72118722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{5471}}^1$

素因数の和:5515

約数の個数: 32

約数和(自身を含む): 156280320

約数和(自身を除く): 84161598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 2197, 4394, 5471, 6591, 10942, 13182, 16413, 32826, 71123, 142246, 213369, 426738, 924599, 1849198, 2773797, 5547594, 12019787, 24039574, 36059361, 72118722]

約数ペア:

[(1, 72118722), (2, 36059361), (3, 24039574), (6, 12019787), (13, 5547594), (26, 2773797), (39, 1849198), (78, 924599), (169, 426738), (338, 213369), (507, 142246), (1014, 71123), (2197, 32826), (4394, 16413), (5471, 13182), (6591, 10942)]