68665352

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18301}}^1$

素因数の和:18381

約数の個数: 32

約数和(自身を含む): 149344320

約数和(自身を除く): 80678968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 18301, 36602, 73204, 128107, 146408, 256214, 512428, 1024856, 1226167, 2452334, 4904668, 8583169, 9809336, 17166338, 34332676, 68665352]

約数ペア:

[(1, 68665352), (2, 34332676), (4, 17166338), (7, 9809336), (8, 8583169), (14, 4904668), (28, 2452334), (56, 1226167), (67, 1024856), (134, 512428), (268, 256214), (469, 146408), (536, 128107), (938, 73204), (1876, 36602), (3752, 18301)]