78038656

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 163330560

約数和(自身を除く): 85291904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 277, 284, 496, 554, 568, 992, 1108, 1136, 1984, 2201, 2216, 2272, 3968, 4402, 4432, 4544, 8587, 8804, 8864, 9088, 17174, 17608, 17728, 19667, 34348, 35216, 35456, 39334, 68696, 70432, 78668, 137392, 140864, 157336, 274784, 281728, 314672, 549568, 609677, 629344, 1099136, 1219354, 1258688, 2438708, 2517376, 4877416, 9754832, 19509664, 39019328, 78038656]

約数ペア:

[(1, 78038656), (2, 39019328), (4, 19509664), (8, 9754832), (16, 4877416), (31, 2517376), (32, 2438708), (62, 1258688), (64, 1219354), (71, 1099136), (124, 629344), (128, 609677), (142, 549568), (248, 314672), (277, 281728), (284, 274784), (496, 157336), (554, 140864), (568, 137392), (992, 78668), (1108, 70432), (1136, 68696), (1984, 39334), (2201, 35456), (2216, 35216), (2272, 34348), (3968, 19667), (4402, 17728), (4432, 17608), (4544, 17174), (8587, 9088), (8804, 8864)]