78515388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311569}}^1$

素因数の和:311586

約数の個数: 36

約数和(自身を含む): 226822960

約数和(自身を除く): 148307572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311569, 623138, 934707, 1246276, 1869414, 2180983, 2804121, 3738828, 4361966, 5608242, 6542949, 8723932, 11216484, 13085898, 19628847, 26171796, 39257694, 78515388]

約数ペア:

[(1, 78515388), (2, 39257694), (3, 26171796), (4, 19628847), (6, 13085898), (7, 11216484), (9, 8723932), (12, 6542949), (14, 5608242), (18, 4361966), (21, 3738828), (28, 2804121), (36, 2180983), (42, 1869414), (63, 1246276), (84, 934707), (126, 623138), (252, 311569)]