142735516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20149}}^1$

素因数の和:20194

約数の個数: 48

約数和(自身を含む): 324979200

約数和(自身を除く): 182243684

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 20149, 40298, 80596, 141043, 221639, 282086, 443278, 463427, 564172, 886556, 926854, 1551473, 1853708, 3102946, 3243989, 5097697, 6205892, 6487978, 10195394, 12975956, 20390788, 35683879, 71367758, 142735516]

約数ペア:

[(1, 142735516), (2, 71367758), (4, 35683879), (7, 20390788), (11, 12975956), (14, 10195394), (22, 6487978), (23, 6205892), (28, 5097697), (44, 3243989), (46, 3102946), (77, 1853708), (92, 1551473), (154, 926854), (161, 886556), (253, 564172), (308, 463427), (322, 443278), (506, 282086), (644, 221639), (1012, 141043), (1771, 80596), (3542, 40298), (7084, 20149)]