70939136

素因数分解:

$2^9\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:764

約数の個数: 40

約数和(自身を含む): 142503900

約数和(自身を除く): 71564764

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 397, 512, 698, 794, 1396, 1588, 2792, 3176, 5584, 6352, 11168, 12704, 22336, 25408, 44672, 50816, 89344, 101632, 138553, 178688, 203264, 277106, 554212, 1108424, 2216848, 4433696, 8867392, 17734784, 35469568, 70939136]

約数ペア:

[(1, 70939136), (2, 35469568), (4, 17734784), (8, 8867392), (16, 4433696), (32, 2216848), (64, 1108424), (128, 554212), (256, 277106), (349, 203264), (397, 178688), (512, 138553), (698, 101632), (794, 89344), (1396, 50816), (1588, 44672), (2792, 25408), (3176, 22336), (5584, 12704), (6352, 11168)]