128924946

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 300764376

約数和(自身を除く): 171839430

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 137, 157, 162, 222, 274, 314, 333, 411, 471, 666, 822, 942, 999, 1233, 1413, 1998, 2466, 2826, 2997, 3699, 4239, 5069, 5809, 5994, 7398, 8478, 10138, 11097, 11618, 12717, 15207, 17427, 21509, 22194, 25434, 30414, 34854, 43018, 45621, 52281, 64527, 91242, 104562, 129054, 136863, 156843, 193581, 273726, 313686, 387162, 410589, 470529, 580743, 795833, 821178, 941058, 1161486, 1591666, 1742229, 2387499, 3484458, 4774998, 7162497, 14324994, 21487491, 42974982, 64462473, 128924946]

約数ペア:

[(1, 128924946), (2, 64462473), (3, 42974982), (6, 21487491), (9, 14324994), (18, 7162497), (27, 4774998), (37, 3484458), (54, 2387499), (74, 1742229), (81, 1591666), (111, 1161486), (137, 941058), (157, 821178), (162, 795833), (222, 580743), (274, 470529), (314, 410589), (333, 387162), (411, 313686), (471, 273726), (666, 193581), (822, 156843), (942, 136863), (999, 129054), (1233, 104562), (1413, 91242), (1998, 64527), (2466, 52281), (2826, 45621), (2997, 43018), (3699, 34854), (4239, 30414), (5069, 25434), (5809, 22194), (5994, 21509), (7398, 17427), (8478, 15207), (10138, 12717), (11097, 11618)]