90289766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6596

約数の個数: 32

約数和(自身を含む): 165293568

約数和(自身を除く): 75003802

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6521, 6923, 13042, 13846, 45647, 91294, 149983, 280403, 299966, 560806, 1049881, 1962821, 2099762, 3925642, 6449269, 12898538, 45144883, 90289766]

約数ペア:

[(1, 90289766), (2, 45144883), (7, 12898538), (14, 6449269), (23, 3925642), (43, 2099762), (46, 1962821), (86, 1049881), (161, 560806), (301, 299966), (322, 280403), (602, 149983), (989, 91294), (1978, 45647), (6521, 13846), (6923, 13042)]