68613608

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 83450392

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 131, 188, 199, 262, 329, 376, 398, 524, 658, 796, 917, 1048, 1316, 1393, 1592, 1834, 2632, 2786, 3668, 5572, 6157, 7336, 9353, 11144, 12314, 18706, 24628, 26069, 37412, 43099, 49256, 52138, 65471, 74824, 86198, 104276, 130942, 172396, 182483, 208552, 261884, 344792, 364966, 523768, 729932, 1225243, 1459864, 2450486, 4900972, 8576701, 9801944, 17153402, 34306804, 68613608]

約数ペア:

[(1, 68613608), (2, 34306804), (4, 17153402), (7, 9801944), (8, 8576701), (14, 4900972), (28, 2450486), (47, 1459864), (56, 1225243), (94, 729932), (131, 523768), (188, 364966), (199, 344792), (262, 261884), (329, 208552), (376, 182483), (398, 172396), (524, 130942), (658, 104276), (796, 86198), (917, 74824), (1048, 65471), (1316, 52138), (1393, 49256), (1592, 43099), (1834, 37412), (2632, 26069), (2786, 24628), (3668, 18706), (5572, 12314), (6157, 11144), (7336, 9353)]