81842184

素因数分解:

$2^3\times 3^3\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 228081600

約数和(自身を除く): 146239416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 563, 673, 1126, 1346, 1689, 2019, 2252, 2692, 3378, 4038, 4504, 5067, 5384, 6057, 6756, 8076, 10134, 12114, 13512, 15201, 16152, 18171, 20268, 24228, 30402, 36342, 40536, 48456, 60804, 72684, 121608, 145368, 378899, 757798, 1136697, 1515596, 2273394, 3031192, 3410091, 4546788, 6820182, 9093576, 10230273, 13640364, 20460546, 27280728, 40921092, 81842184]

約数ペア:

[(1, 81842184), (2, 40921092), (3, 27280728), (4, 20460546), (6, 13640364), (8, 10230273), (9, 9093576), (12, 6820182), (18, 4546788), (24, 3410091), (27, 3031192), (36, 2273394), (54, 1515596), (72, 1136697), (108, 757798), (216, 378899), (563, 145368), (673, 121608), (1126, 72684), (1346, 60804), (1689, 48456), (2019, 40536), (2252, 36342), (2692, 30402), (3378, 24228), (4038, 20268), (4504, 18171), (5067, 16152), (5384, 15201), (6057, 13512), (6756, 12114), (8076, 10134)]