80772508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 154828800

約数和(自身を除く): 74056292

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 127, 188, 199, 254, 398, 508, 796, 799, 1598, 2159, 3196, 3383, 4318, 5969, 6766, 8636, 9353, 11938, 13532, 18706, 23876, 25273, 37412, 50546, 101092, 101473, 159001, 202946, 318002, 405892, 429641, 636004, 859282, 1187831, 1718564, 2375662, 4751324, 20193127, 40386254, 80772508]

約数ペア:

[(1, 80772508), (2, 40386254), (4, 20193127), (17, 4751324), (34, 2375662), (47, 1718564), (68, 1187831), (94, 859282), (127, 636004), (188, 429641), (199, 405892), (254, 318002), (398, 202946), (508, 159001), (796, 101473), (799, 101092), (1598, 50546), (2159, 37412), (3196, 25273), (3383, 23876), (4318, 18706), (5969, 13532), (6766, 11938), (8636, 9353)]