68720344

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15937}}^1$

素因数の和:15968

約数の個数: 48

約数和(自身を含む): 163523880

約数和(自身を除く): 94803536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 15937, 31874, 63748, 111559, 127496, 175307, 223118, 350614, 446236, 701228, 780913, 892472, 1227149, 1402456, 1561826, 2454298, 3123652, 4908596, 6247304, 8590043, 9817192, 17180086, 34360172, 68720344]

約数ペア:

[(1, 68720344), (2, 34360172), (4, 17180086), (7, 9817192), (8, 8590043), (11, 6247304), (14, 4908596), (22, 3123652), (28, 2454298), (44, 1561826), (49, 1402456), (56, 1227149), (77, 892472), (88, 780913), (98, 701228), (154, 446236), (196, 350614), (308, 223118), (392, 175307), (539, 127496), (616, 111559), (1078, 63748), (2156, 31874), (4312, 15937)]