72862568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{953}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 144244800

約数和(自身を除く): 71382232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 503, 953, 1006, 1906, 2012, 3812, 4024, 7624, 9557, 18107, 19114, 36214, 38228, 72428, 76456, 144856, 479359, 958718, 1917436, 3834872, 9107821, 18215642, 36431284, 72862568]

約数ペア:

[(1, 72862568), (2, 36431284), (4, 18215642), (8, 9107821), (19, 3834872), (38, 1917436), (76, 958718), (152, 479359), (503, 144856), (953, 76456), (1006, 72428), (1906, 38228), (2012, 36214), (3812, 19114), (4024, 18107), (7624, 9557)]