90945688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1097}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 175372560

約数和(自身を除く): 84426872

約数列:

[1, 2, 4, 8, 43, 86, 172, 241, 344, 482, 964, 1097, 1928, 2194, 4388, 8776, 10363, 20726, 41452, 47171, 82904, 94342, 188684, 264377, 377368, 528754, 1057508, 2115016, 11368211, 22736422, 45472844, 90945688]

約数ペア:

[(1, 90945688), (2, 45472844), (4, 22736422), (8, 11368211), (43, 2115016), (86, 1057508), (172, 528754), (241, 377368), (344, 264377), (482, 188684), (964, 94342), (1097, 82904), (1928, 47171), (2194, 41452), (4388, 20726), (8776, 10363)]