123990672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4688

約数の個数: 80

約数和(自身を含む): 353046848

約数和(自身を除く): 229056176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 4621, 6708, 8944, 9242, 13416, 13863, 18484, 26832, 27726, 36968, 55452, 60073, 73936, 110904, 120146, 180219, 198703, 221808, 240292, 360438, 397406, 480584, 596109, 720876, 794812, 961168, 1192218, 1441752, 1589624, 2384436, 2583139, 2883504, 3179248, 4768872, 5166278, 7749417, 9537744, 10332556, 15498834, 20665112, 30997668, 41330224, 61995336, 123990672]

約数ペア:

[(1, 123990672), (2, 61995336), (3, 41330224), (4, 30997668), (6, 20665112), (8, 15498834), (12, 10332556), (13, 9537744), (16, 7749417), (24, 5166278), (26, 4768872), (39, 3179248), (43, 2883504), (48, 2583139), (52, 2384436), (78, 1589624), (86, 1441752), (104, 1192218), (129, 961168), (156, 794812), (172, 720876), (208, 596109), (258, 480584), (312, 397406), (344, 360438), (516, 240292), (559, 221808), (624, 198703), (688, 180219), (1032, 120146), (1118, 110904), (1677, 73936), (2064, 60073), (2236, 55452), (3354, 36968), (4472, 27726), (4621, 26832), (6708, 18484), (8944, 13863), (9242, 13416)]