128193858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23819}}^1$

素因数の和:23863

約数の個数: 48

約数和(自身を含む): 312137280

約数和(自身を除く): 183943422

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 23819, 47638, 71457, 142914, 214371, 309647, 428742, 547837, 619294, 928941, 1095674, 1643511, 1857882, 2786823, 3287022, 4930533, 5573646, 7121881, 9861066, 14243762, 21365643, 42731286, 64096929, 128193858]

約数ペア:

[(1, 128193858), (2, 64096929), (3, 42731286), (6, 21365643), (9, 14243762), (13, 9861066), (18, 7121881), (23, 5573646), (26, 4930533), (39, 3287022), (46, 2786823), (69, 1857882), (78, 1643511), (117, 1095674), (138, 928941), (207, 619294), (234, 547837), (299, 428742), (414, 309647), (598, 214371), (897, 142914), (1794, 71457), (2691, 47638), (5382, 23819)]