78997096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 160469100

約数和(自身を除く): 81472004

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 109, 136, 146, 218, 292, 436, 584, 872, 1241, 1853, 2482, 3706, 4964, 5329, 7412, 7957, 9928, 10658, 14824, 15914, 21316, 31828, 42632, 63656, 90593, 135269, 181186, 270538, 362372, 541076, 580861, 724744, 1082152, 1161722, 2323444, 4646888, 9874637, 19749274, 39498548, 78997096]

約数ペア:

[(1, 78997096), (2, 39498548), (4, 19749274), (8, 9874637), (17, 4646888), (34, 2323444), (68, 1161722), (73, 1082152), (109, 724744), (136, 580861), (146, 541076), (218, 362372), (292, 270538), (436, 181186), (584, 135269), (872, 90593), (1241, 63656), (1853, 42632), (2482, 31828), (3706, 21316), (4964, 15914), (5329, 14824), (7412, 10658), (7957, 9928)]