70129456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 143654000

約数和(自身を除く): 73524544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 661, 698, 1322, 1396, 2644, 2792, 5288, 5584, 6631, 10576, 12559, 13262, 25118, 26524, 50236, 53048, 100472, 106096, 200944, 230689, 461378, 922756, 1845512, 3691024, 4383091, 8766182, 17532364, 35064728, 70129456]

約数ペア:

[(1, 70129456), (2, 35064728), (4, 17532364), (8, 8766182), (16, 4383091), (19, 3691024), (38, 1845512), (76, 922756), (152, 461378), (304, 230689), (349, 200944), (661, 106096), (698, 100472), (1322, 53048), (1396, 50236), (2644, 26524), (2792, 25118), (5288, 13262), (5584, 12559), (6631, 10576)]