90579566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 88579474

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 107, 154, 161, 214, 239, 253, 322, 478, 506, 749, 1177, 1498, 1673, 1771, 2354, 2461, 2629, 3346, 3542, 4922, 5258, 5497, 8239, 10994, 16478, 17227, 18403, 25573, 27071, 34454, 36806, 38479, 51146, 54142, 60467, 76958, 120934, 179011, 189497, 281303, 358022, 378994, 423269, 562606, 588179, 846538, 1176358, 1969121, 3938242, 4117253, 6469969, 8234506, 12939938, 45289783, 90579566]

約数ペア:

[(1, 90579566), (2, 45289783), (7, 12939938), (11, 8234506), (14, 6469969), (22, 4117253), (23, 3938242), (46, 1969121), (77, 1176358), (107, 846538), (154, 588179), (161, 562606), (214, 423269), (239, 378994), (253, 358022), (322, 281303), (478, 189497), (506, 179011), (749, 120934), (1177, 76958), (1498, 60467), (1673, 54142), (1771, 51146), (2354, 38479), (2461, 36806), (2629, 34454), (3346, 27071), (3542, 25573), (4922, 18403), (5258, 17227), (5497, 16478), (8239, 10994)]