25878708

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 68108040

約数和(自身を除く): 42229332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 89, 123, 164, 178, 197, 246, 267, 356, 369, 394, 492, 534, 591, 738, 788, 801, 1068, 1182, 1476, 1602, 1773, 2364, 3204, 3546, 3649, 7092, 7298, 8077, 10947, 14596, 16154, 17533, 21894, 24231, 32308, 32841, 35066, 43788, 48462, 52599, 65682, 70132, 72693, 96924, 105198, 131364, 145386, 157797, 210396, 290772, 315594, 631188, 718853, 1437706, 2156559, 2875412, 4313118, 6469677, 8626236, 12939354, 25878708]

約数ペア:

[(1, 25878708), (2, 12939354), (3, 8626236), (4, 6469677), (6, 4313118), (9, 2875412), (12, 2156559), (18, 1437706), (36, 718853), (41, 631188), (82, 315594), (89, 290772), (123, 210396), (164, 157797), (178, 145386), (197, 131364), (246, 105198), (267, 96924), (356, 72693), (369, 70132), (394, 65682), (492, 52599), (534, 48462), (591, 43788), (738, 35066), (788, 32841), (801, 32308), (1068, 24231), (1182, 21894), (1476, 17533), (1602, 16154), (1773, 14596), (2364, 10947), (3204, 8077), (3546, 7298), (3649, 7092)]