72581768

素因数分解:

$2^3\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1429}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 155812800

約数和(自身を除く): 83231032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 907, 1429, 1814, 2858, 3628, 5716, 6349, 7256, 10003, 11432, 12698, 20006, 25396, 40012, 50792, 80024, 1296103, 2592206, 5184412, 9072721, 10368824, 18145442, 36290884, 72581768]

約数ペア:

[(1, 72581768), (2, 36290884), (4, 18145442), (7, 10368824), (8, 9072721), (14, 5184412), (28, 2592206), (56, 1296103), (907, 80024), (1429, 50792), (1814, 40012), (2858, 25396), (3628, 20006), (5716, 12698), (6349, 11432), (7256, 10003)]