78305168

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 156204288

約数和(自身を除く): 77899120

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 424, 428, 848, 856, 863, 1712, 1726, 3452, 5671, 6904, 11342, 13808, 22684, 45368, 45739, 90736, 91478, 92341, 182956, 184682, 365912, 369364, 731824, 738728, 1477456, 4894073, 9788146, 19576292, 39152584, 78305168]

約数ペア:

[(1, 78305168), (2, 39152584), (4, 19576292), (8, 9788146), (16, 4894073), (53, 1477456), (106, 738728), (107, 731824), (212, 369364), (214, 365912), (424, 184682), (428, 182956), (848, 92341), (856, 91478), (863, 90736), (1712, 45739), (1726, 45368), (3452, 22684), (5671, 13808), (6904, 11342)]