78187914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1481}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 194201280

約数和(自身を除く): 116013366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 419, 838, 1257, 1481, 2514, 2933, 2962, 3771, 4443, 5866, 7542, 8799, 8886, 10367, 13329, 17598, 20734, 26397, 26658, 31101, 52794, 62202, 93303, 186606, 620539, 1241078, 1861617, 3723234, 4343773, 5584851, 8687546, 11169702, 13031319, 26062638, 39093957, 78187914]

約数ペア:

[(1, 78187914), (2, 39093957), (3, 26062638), (6, 13031319), (7, 11169702), (9, 8687546), (14, 5584851), (18, 4343773), (21, 3723234), (42, 1861617), (63, 1241078), (126, 620539), (419, 186606), (838, 93303), (1257, 62202), (1481, 52794), (2514, 31101), (2933, 26658), (2962, 26397), (3771, 20734), (4443, 17598), (5866, 13329), (7542, 10367), (8799, 8886)]