78476384

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18475

約数の個数: 48

約数和(自身を含む): 185875200

約数和(自身を除く): 107398816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 18439, 36878, 73756, 129073, 147512, 258146, 295024, 350341, 516292, 590048, 700682, 1032584, 1401364, 2065168, 2452387, 2802728, 4130336, 4904774, 5605456, 9809548, 11210912, 19619096, 39238192, 78476384]

約数ペア:

[(1, 78476384), (2, 39238192), (4, 19619096), (7, 11210912), (8, 9809548), (14, 5605456), (16, 4904774), (19, 4130336), (28, 2802728), (32, 2452387), (38, 2065168), (56, 1401364), (76, 1032584), (112, 700682), (133, 590048), (152, 516292), (224, 350341), (266, 295024), (304, 258146), (532, 147512), (608, 129073), (1064, 73756), (2128, 36878), (4256, 18439)]