2173637168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{61723}}^1$

素因数の和:61833

約数の個数: 40

約数和(自身を含む): 4408574976

約数和(自身を除く): 2234937808

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 17608, 35216, 61723, 123446, 246892, 493784, 987568, 1913413, 3826826, 4382333, 7653652, 8764666, 15307304, 17529332, 30614608, 35058664, 70117328, 135852323, 271704646, 543409292, 1086818584, 2173637168]

約数ペア:

[(1, 2173637168), (2, 1086818584), (4, 543409292), (8, 271704646), (16, 135852323), (31, 70117328), (62, 35058664), (71, 30614608), (124, 17529332), (142, 15307304), (248, 8764666), (284, 7653652), (496, 4382333), (568, 3826826), (1136, 1913413), (2201, 987568), (4402, 493784), (8804, 246892), (17608, 123446), (35216, 61723)]