90444042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 211891680

約数和(自身を除く): 121447638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307, 614, 921, 1259, 1842, 2518, 2763, 3777, 3991, 5526, 7554, 7982, 11331, 11973, 16367, 22662, 23946, 32734, 35919, 49101, 71838, 98202, 147303, 294606, 386513, 773026, 1159539, 2319078, 3478617, 5024669, 6957234, 10049338, 15074007, 30148014, 45222021, 90444042]

約数ペア:

[(1, 90444042), (2, 45222021), (3, 30148014), (6, 15074007), (9, 10049338), (13, 6957234), (18, 5024669), (26, 3478617), (39, 2319078), (78, 1159539), (117, 773026), (234, 386513), (307, 294606), (614, 147303), (921, 98202), (1259, 71838), (1842, 49101), (2518, 35919), (2763, 32734), (3777, 23946), (3991, 22662), (5526, 16367), (7554, 11973), (7982, 11331)]