140971716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4793}}^1$

素因数の和:4865

約数の個数: 72

約数和(自身を含む): 383903520

約数和(自身を除く): 242931804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4793, 4902, 7353, 9586, 9804, 14379, 14706, 19172, 28758, 29412, 43137, 57516, 86274, 91067, 172548, 182134, 206099, 273201, 364268, 412198, 546402, 618297, 819603, 824396, 1092804, 1236594, 1639206, 1854891, 2473188, 3278412, 3709782, 3915881, 7419564, 7831762, 11747643, 15663524, 23495286, 35242929, 46990572, 70485858, 140971716]

約数ペア:

[(1, 140971716), (2, 70485858), (3, 46990572), (4, 35242929), (6, 23495286), (9, 15663524), (12, 11747643), (18, 7831762), (19, 7419564), (36, 3915881), (38, 3709782), (43, 3278412), (57, 2473188), (76, 1854891), (86, 1639206), (114, 1236594), (129, 1092804), (171, 824396), (172, 819603), (228, 618297), (258, 546402), (342, 412198), (387, 364268), (516, 273201), (684, 206099), (774, 182134), (817, 172548), (1548, 91067), (1634, 86274), (2451, 57516), (3268, 43137), (4793, 29412), (4902, 28758), (7353, 19172), (9586, 14706), (9804, 14379)]