140731128

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{17609}}^1$

素因数の和:17661

約数の個数: 64

約数和(自身を含む): 401508000

約数和(自身を除く): 260776872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 17609, 35218, 52827, 70436, 105654, 140872, 158481, 211308, 316962, 422616, 475443, 633924, 651533, 950886, 1267848, 1303066, 1901772, 1954599, 2606132, 3803544, 3909198, 5212264, 5863797, 7818396, 11727594, 15636792, 17591391, 23455188, 35182782, 46910376, 70365564, 140731128]

約数ペア:

[(1, 140731128), (2, 70365564), (3, 46910376), (4, 35182782), (6, 23455188), (8, 17591391), (9, 15636792), (12, 11727594), (18, 7818396), (24, 5863797), (27, 5212264), (36, 3909198), (37, 3803544), (54, 2606132), (72, 1954599), (74, 1901772), (108, 1303066), (111, 1267848), (148, 950886), (216, 651533), (222, 633924), (296, 475443), (333, 422616), (444, 316962), (666, 211308), (888, 158481), (999, 140872), (1332, 105654), (1998, 70436), (2664, 52827), (3996, 35218), (7992, 17609)]