78366484

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 54

約数和(自身を含む): 163898826

約数和(自身を除く): 85532342

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 181, 188, 196, 329, 362, 658, 724, 1267, 1316, 2209, 2303, 2534, 4418, 4606, 5068, 8507, 8836, 8869, 9212, 15463, 17014, 17738, 30926, 34028, 35476, 59549, 61852, 108241, 119098, 216482, 238196, 399829, 416843, 432964, 799658, 833686, 1599316, 1667372, 2798803, 5597606, 11195212, 19591621, 39183242, 78366484]

約数ペア:

[(1, 78366484), (2, 39183242), (4, 19591621), (7, 11195212), (14, 5597606), (28, 2798803), (47, 1667372), (49, 1599316), (94, 833686), (98, 799658), (181, 432964), (188, 416843), (196, 399829), (329, 238196), (362, 216482), (658, 119098), (724, 108241), (1267, 61852), (1316, 59549), (2209, 35476), (2303, 34028), (2534, 30926), (4418, 17738), (4606, 17014), (5068, 15463), (8507, 9212), (8836, 8869)]