64930516

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 134041600

約数和(自身を除く): 69111084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 199, 271, 301, 398, 542, 602, 796, 1084, 1204, 1393, 1897, 2786, 3794, 5572, 7588, 8557, 11653, 17114, 23306, 34228, 46612, 53929, 59899, 81571, 107858, 119798, 163142, 215716, 239596, 326284, 377503, 755006, 1510012, 2318947, 4637894, 9275788, 16232629, 32465258, 64930516]

約数ペア:

[(1, 64930516), (2, 32465258), (4, 16232629), (7, 9275788), (14, 4637894), (28, 2318947), (43, 1510012), (86, 755006), (172, 377503), (199, 326284), (271, 239596), (301, 215716), (398, 163142), (542, 119798), (602, 107858), (796, 81571), (1084, 59899), (1204, 53929), (1393, 46612), (1897, 34228), (2786, 23306), (3794, 17114), (5572, 11653), (7588, 8557)]