42974982

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 99426240

約数和(自身を除く): 56451258

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 137, 157, 222, 274, 314, 333, 411, 471, 666, 822, 942, 999, 1233, 1413, 1998, 2466, 2826, 3699, 4239, 5069, 5809, 7398, 8478, 10138, 11618, 15207, 17427, 21509, 30414, 34854, 43018, 45621, 52281, 64527, 91242, 104562, 129054, 136863, 156843, 193581, 273726, 313686, 387162, 580743, 795833, 1161486, 1591666, 2387499, 4774998, 7162497, 14324994, 21487491, 42974982]

約数ペア:

[(1, 42974982), (2, 21487491), (3, 14324994), (6, 7162497), (9, 4774998), (18, 2387499), (27, 1591666), (37, 1161486), (54, 795833), (74, 580743), (111, 387162), (137, 313686), (157, 273726), (222, 193581), (274, 156843), (314, 136863), (333, 129054), (411, 104562), (471, 91242), (666, 64527), (822, 52281), (942, 45621), (999, 43018), (1233, 34854), (1413, 30414), (1998, 21509), (2466, 17427), (2826, 15207), (3699, 11618), (4239, 10138), (5069, 8478), (5809, 7398)]