74081456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 151976880

約数和(自身を除く): 77895424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1237, 1576, 2474, 3152, 3743, 4948, 7486, 9896, 14972, 19792, 23503, 29944, 47006, 59888, 94012, 188024, 243689, 376048, 487378, 974756, 1949512, 3899024, 4630091, 9260182, 18520364, 37040728, 74081456]

約数ペア:

[(1, 74081456), (2, 37040728), (4, 18520364), (8, 9260182), (16, 4630091), (19, 3899024), (38, 1949512), (76, 974756), (152, 487378), (197, 376048), (304, 243689), (394, 188024), (788, 94012), (1237, 59888), (1576, 47006), (2474, 29944), (3152, 23503), (3743, 19792), (4948, 14972), (7486, 9896)]