88767532

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 181440000

約数和(自身を除く): 92672468

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 179, 199, 356, 358, 398, 623, 716, 796, 1246, 1253, 1393, 2492, 2506, 2786, 5012, 5572, 15931, 17711, 31862, 35422, 35621, 63724, 70844, 71242, 111517, 123977, 142484, 223034, 247954, 249347, 446068, 495908, 498694, 997388, 3170269, 6340538, 12681076, 22191883, 44383766, 88767532]

約数ペア:

[(1, 88767532), (2, 44383766), (4, 22191883), (7, 12681076), (14, 6340538), (28, 3170269), (89, 997388), (178, 498694), (179, 495908), (199, 446068), (356, 249347), (358, 247954), (398, 223034), (623, 142484), (716, 123977), (796, 111517), (1246, 71242), (1253, 70844), (1393, 63724), (2492, 35621), (2506, 35422), (2786, 31862), (5012, 17711), (5572, 15931)]