78541688

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 156808680

約数和(自身を除く): 78266992

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 277, 529, 536, 554, 1058, 1108, 1541, 2116, 2216, 3082, 4232, 6164, 6371, 12328, 12742, 18559, 25484, 35443, 37118, 50968, 70886, 74236, 141772, 146533, 148472, 283544, 293066, 426857, 586132, 853714, 1172264, 1707428, 3414856, 9817711, 19635422, 39270844, 78541688]

約数ペア:

[(1, 78541688), (2, 39270844), (4, 19635422), (8, 9817711), (23, 3414856), (46, 1707428), (67, 1172264), (92, 853714), (134, 586132), (184, 426857), (268, 293066), (277, 283544), (529, 148472), (536, 146533), (554, 141772), (1058, 74236), (1108, 70886), (1541, 50968), (2116, 37118), (2216, 35443), (3082, 25484), (4232, 18559), (6164, 12742), (6371, 12328)]