78231618

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 177835320

約数和(自身を除く): 99603702

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 438, 522, 657, 1314, 2053, 2117, 4106, 4234, 6159, 6351, 12318, 12702, 18477, 19053, 36954, 38106, 59537, 119074, 149869, 178611, 299738, 357222, 449607, 535833, 899214, 1071666, 1348821, 2697642, 4346201, 8692402, 13038603, 26077206, 39115809, 78231618]

約数ペア:

[(1, 78231618), (2, 39115809), (3, 26077206), (6, 13038603), (9, 8692402), (18, 4346201), (29, 2697642), (58, 1348821), (73, 1071666), (87, 899214), (146, 535833), (174, 449607), (219, 357222), (261, 299738), (438, 178611), (522, 149869), (657, 119074), (1314, 59537), (2053, 38106), (2117, 36954), (4106, 19053), (4234, 18477), (6159, 12702), (6351, 12318)]