80478036

素因数分解:

$2^2\times 3^4\times {\mathrm{248389}}^1$

素因数の和:248405

約数の個数: 30

約数和(自身を含む): 210386330

約数和(自身を除く): 129908294

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 248389, 496778, 745167, 993556, 1490334, 2235501, 2980668, 4471002, 6706503, 8942004, 13413006, 20119509, 26826012, 40239018, 80478036]

約数ペア:

[(1, 80478036), (2, 40239018), (3, 26826012), (4, 20119509), (6, 13413006), (9, 8942004), (12, 6706503), (18, 4471002), (27, 2980668), (36, 2235501), (54, 1490334), (81, 993556), (108, 745167), (162, 496778), (324, 248389)]