61381638

素因数分解:

$2^1\times 3^4\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1250

約数の個数: 40

約数和(自身を含む): 137989368

約数和(自身を除く): 76607730

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 563, 673, 1126, 1346, 1689, 2019, 3378, 4038, 5067, 6057, 10134, 12114, 15201, 18171, 30402, 36342, 45603, 54513, 91206, 109026, 378899, 757798, 1136697, 2273394, 3410091, 6820182, 10230273, 20460546, 30690819, 61381638]

約数ペア:

[(1, 61381638), (2, 30690819), (3, 20460546), (6, 10230273), (9, 6820182), (18, 3410091), (27, 2273394), (54, 1136697), (81, 757798), (162, 378899), (563, 109026), (673, 91206), (1126, 54513), (1346, 45603), (1689, 36342), (2019, 30402), (3378, 18171), (4038, 15201), (5067, 12114), (6057, 10134)]