121383668

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 250233984

約数和(自身を除く): 128850316

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 181, 301, 362, 557, 602, 724, 1114, 1204, 1267, 2228, 2534, 3899, 5068, 7783, 7798, 15566, 15596, 23951, 31132, 47902, 54481, 95804, 100817, 108962, 167657, 201634, 217924, 335314, 403268, 670628, 705719, 1411438, 2822876, 4335131, 8670262, 17340524, 30345917, 60691834, 121383668]

約数ペア:

[(1, 121383668), (2, 60691834), (4, 30345917), (7, 17340524), (14, 8670262), (28, 4335131), (43, 2822876), (86, 1411438), (172, 705719), (181, 670628), (301, 403268), (362, 335314), (557, 217924), (602, 201634), (724, 167657), (1114, 108962), (1204, 100817), (1267, 95804), (2228, 54481), (2534, 47902), (3899, 31132), (5068, 23951), (7783, 15596), (7798, 15566)]