72478504

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18229}}^1$

素因数の和:18313

約数の個数: 32

約数和(自身を含む): 157507200

約数和(自身を除く): 85028696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 18229, 36458, 72916, 127603, 145832, 255206, 510412, 1020824, 1294259, 2588518, 5177036, 9059813, 10354072, 18119626, 36239252, 72478504]

約数ペア:

[(1, 72478504), (2, 36239252), (4, 18119626), (7, 10354072), (8, 9059813), (14, 5177036), (28, 2588518), (56, 1294259), (71, 1020824), (142, 510412), (284, 255206), (497, 145832), (568, 127603), (994, 72916), (1988, 36458), (3976, 18229)]