68737396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 153838440

約数和(自身を除く): 85101044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 364, 371, 509, 637, 689, 742, 1018, 1274, 1378, 1484, 2036, 2548, 2597, 2756, 3563, 4823, 5194, 6617, 7126, 9646, 10388, 13234, 14252, 19292, 24941, 26468, 26977, 33761, 46319, 49882, 53954, 67522, 92638, 99764, 107908, 135044, 185276, 188839, 324233, 350701, 377678, 648466, 701402, 755356, 1296932, 1321873, 1402804, 2454907, 2643746, 4909814, 5287492, 9819628, 17184349, 34368698, 68737396]

約数ペア:

[(1, 68737396), (2, 34368698), (4, 17184349), (7, 9819628), (13, 5287492), (14, 4909814), (26, 2643746), (28, 2454907), (49, 1402804), (52, 1321873), (53, 1296932), (91, 755356), (98, 701402), (106, 648466), (182, 377678), (196, 350701), (212, 324233), (364, 188839), (371, 185276), (509, 135044), (637, 107908), (689, 99764), (742, 92638), (1018, 67522), (1274, 53954), (1378, 49882), (1484, 46319), (2036, 33761), (2548, 26977), (2597, 26468), (2756, 24941), (3563, 19292), (4823, 14252), (5194, 13234), (6617, 10388), (7126, 9646)]