120172444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 247937536

約数和(自身を除く): 127765092

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 151, 172, 301, 302, 602, 604, 661, 1057, 1204, 1322, 2114, 2644, 4228, 4627, 6493, 9254, 12986, 18508, 25972, 28423, 45451, 56846, 90902, 99811, 113692, 181804, 198961, 199622, 397922, 399244, 698677, 795844, 1397354, 2794708, 4291873, 8583746, 17167492, 30043111, 60086222, 120172444]

約数ペア:

[(1, 120172444), (2, 60086222), (4, 30043111), (7, 17167492), (14, 8583746), (28, 4291873), (43, 2794708), (86, 1397354), (151, 795844), (172, 698677), (301, 399244), (302, 397922), (602, 199622), (604, 198961), (661, 181804), (1057, 113692), (1204, 99811), (1322, 90902), (2114, 56846), (2644, 45451), (4228, 28423), (4627, 25972), (6493, 18508), (9254, 12986)]