87137776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16021

約数の個数: 40

約数和(自身を含む): 190130688

約数和(自身を除く): 102992912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 15971, 31942, 63884, 127768, 175681, 255536, 351362, 495101, 702724, 990202, 1405448, 1980404, 2810896, 3960808, 5446111, 7921616, 10892222, 21784444, 43568888, 87137776]

約数ペア:

[(1, 87137776), (2, 43568888), (4, 21784444), (8, 10892222), (11, 7921616), (16, 5446111), (22, 3960808), (31, 2810896), (44, 1980404), (62, 1405448), (88, 990202), (124, 702724), (176, 495101), (248, 351362), (341, 255536), (496, 175681), (682, 127768), (1364, 63884), (2728, 31942), (5456, 15971)]