51513132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{983}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 131588352

約数和(自身を除く): 80075220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 397, 794, 983, 1191, 1588, 1966, 2382, 2949, 3932, 4367, 4764, 5898, 8734, 10813, 11796, 13101, 17468, 21626, 26202, 32439, 43252, 52404, 64878, 129756, 390251, 780502, 1170753, 1561004, 2341506, 4292761, 4683012, 8585522, 12878283, 17171044, 25756566, 51513132]

約数ペア:

[(1, 51513132), (2, 25756566), (3, 17171044), (4, 12878283), (6, 8585522), (11, 4683012), (12, 4292761), (22, 2341506), (33, 1561004), (44, 1170753), (66, 780502), (132, 390251), (397, 129756), (794, 64878), (983, 52404), (1191, 43252), (1588, 32439), (1966, 26202), (2382, 21626), (2949, 17468), (3932, 13101), (4367, 11796), (4764, 10813), (5898, 8734)]