86571256

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 164633040

約数和(自身を除く): 78061784

約数列:

[1, 2, 4, 8, 163, 197, 326, 337, 394, 652, 674, 788, 1304, 1348, 1576, 2696, 32111, 54931, 64222, 66389, 109862, 128444, 132778, 219724, 256888, 265556, 439448, 531112, 10821407, 21642814, 43285628, 86571256]

約数ペア:

[(1, 86571256), (2, 43285628), (4, 21642814), (8, 10821407), (163, 531112), (197, 439448), (326, 265556), (337, 256888), (394, 219724), (652, 132778), (674, 128444), (788, 109862), (1304, 66389), (1348, 64222), (1576, 54931), (2696, 32111)]