72580228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136429}}^1$

素因数の和:136459

約数の個数: 24

約数和(自身を含む): 152801600

約数和(自身を除く): 80221372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136429, 272858, 545716, 955003, 1910006, 2592151, 3820012, 5184302, 10368604, 18145057, 36290114, 72580228]

約数ペア:

[(1, 72580228), (2, 36290114), (4, 18145057), (7, 10368604), (14, 5184302), (19, 3820012), (28, 2592151), (38, 1910006), (76, 955003), (133, 545716), (266, 272858), (532, 136429)]