90238768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4313

約数の個数: 40

約数和(自身を含む): 184718336

約数和(自身を除く): 94479568

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 4231, 5332, 8462, 10664, 16924, 21328, 33848, 67696, 131161, 181933, 262322, 363866, 524644, 727732, 1049288, 1455464, 2098576, 2910928, 5639923, 11279846, 22559692, 45119384, 90238768]

約数ペア:

[(1, 90238768), (2, 45119384), (4, 22559692), (8, 11279846), (16, 5639923), (31, 2910928), (43, 2098576), (62, 1455464), (86, 1049288), (124, 727732), (172, 524644), (248, 363866), (344, 262322), (496, 181933), (688, 131161), (1333, 67696), (2666, 33848), (4231, 21328), (5332, 16924), (8462, 10664)]