140768024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 291651840

約数和(自身を除く): 150883816

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 173, 193, 248, 346, 386, 527, 692, 772, 1054, 1384, 1544, 2108, 2941, 3281, 4216, 5363, 5882, 5983, 6562, 10726, 11764, 11966, 13124, 21452, 23528, 23932, 26248, 33389, 42904, 47864, 66778, 91171, 101711, 133556, 182342, 203422, 267112, 364684, 406844, 567613, 729368, 813688, 1035059, 1135226, 2070118, 2270452, 4140236, 4540904, 8280472, 17596003, 35192006, 70384012, 140768024]

約数ペア:

[(1, 140768024), (2, 70384012), (4, 35192006), (8, 17596003), (17, 8280472), (31, 4540904), (34, 4140236), (62, 2270452), (68, 2070118), (124, 1135226), (136, 1035059), (173, 813688), (193, 729368), (248, 567613), (346, 406844), (386, 364684), (527, 267112), (692, 203422), (772, 182342), (1054, 133556), (1384, 101711), (1544, 91171), (2108, 66778), (2941, 47864), (3281, 42904), (4216, 33389), (5363, 26248), (5882, 23932), (5983, 23528), (6562, 21452), (10726, 13124), (11764, 11966)]