86621340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111053}}^1$

素因数の和:111078

約数の個数: 48

約数和(自身を含む): 261199008

約数和(自身を除く): 174577668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 111053, 222106, 333159, 444212, 555265, 666318, 1110530, 1332636, 1443689, 1665795, 2221060, 2887378, 3331590, 4331067, 5774756, 6663180, 7218445, 8662134, 14436890, 17324268, 21655335, 28873780, 43310670, 86621340]

約数ペア:

[(1, 86621340), (2, 43310670), (3, 28873780), (4, 21655335), (5, 17324268), (6, 14436890), (10, 8662134), (12, 7218445), (13, 6663180), (15, 5774756), (20, 4331067), (26, 3331590), (30, 2887378), (39, 2221060), (52, 1665795), (60, 1443689), (65, 1332636), (78, 1110530), (130, 666318), (156, 555265), (195, 444212), (260, 333159), (390, 222106), (780, 111053)]