90981784

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 173376000

約数和(自身を除く): 82394216

約数列:

[1, 2, 4, 8, 127, 149, 254, 298, 508, 596, 601, 1016, 1192, 1202, 2404, 4808, 18923, 37846, 75692, 76327, 89549, 151384, 152654, 179098, 305308, 358196, 610616, 716392, 11372723, 22745446, 45490892, 90981784]

約数ペア:

[(1, 90981784), (2, 45490892), (4, 22745446), (8, 11372723), (127, 716392), (149, 610616), (254, 358196), (298, 305308), (508, 179098), (596, 152654), (601, 151384), (1016, 89549), (1192, 76327), (1202, 75692), (2404, 37846), (4808, 18923)]