80995554

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 181958400

約数和(自身を除く): 100962846

約数列:

[1, 2, 3, 6, 9, 18, 53, 59, 106, 118, 159, 177, 318, 354, 477, 531, 954, 1062, 1439, 2878, 3127, 4317, 6254, 8634, 9381, 12951, 18762, 25902, 28143, 56286, 76267, 84901, 152534, 169802, 228801, 254703, 457602, 509406, 686403, 764109, 1372806, 1528218, 4499753, 8999506, 13499259, 26998518, 40497777, 80995554]

約数ペア:

[(1, 80995554), (2, 40497777), (3, 26998518), (6, 13499259), (9, 8999506), (18, 4499753), (53, 1528218), (59, 1372806), (106, 764109), (118, 686403), (159, 509406), (177, 457602), (318, 254703), (354, 228801), (477, 169802), (531, 152534), (954, 84901), (1062, 76267), (1439, 56286), (2878, 28143), (3127, 25902), (4317, 18762), (6254, 12951), (8634, 9381)]