165420236793

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{42533}}^1$

素因数の和:42718

約数の個数: 64

約数和(自身を含む): 265902151680

約数和(自身を除く): 100481914887

約数列:

[1, 3, 7, 21, 43, 59, 73, 129, 177, 219, 301, 413, 511, 903, 1239, 1533, 2537, 3139, 4307, 7611, 9417, 12921, 17759, 21973, 30149, 42533, 53277, 65919, 90447, 127599, 185201, 297731, 555603, 893193, 1296407, 1828919, 2509447, 3104909, 3889221, 5486757, 7528341, 9314727, 12802433, 17566129, 21734363, 38407299, 52698387, 65203089, 107906221, 133511087, 183189631, 323718663, 400533261, 549568893, 755343547, 934577609, 1282327417, 2266030641, 2803732827, 3846982251, 7877154133, 23631462399, 55140078931, 165420236793]

約数ペア:

[(1, 165420236793), (3, 55140078931), (7, 23631462399), (21, 7877154133), (43, 3846982251), (59, 2803732827), (73, 2266030641), (129, 1282327417), (177, 934577609), (219, 755343547), (301, 549568893), (413, 400533261), (511, 323718663), (903, 183189631), (1239, 133511087), (1533, 107906221), (2537, 65203089), (3139, 52698387), (4307, 38407299), (7611, 21734363), (9417, 17566129), (12921, 12802433), (17759, 9314727), (21973, 7528341), (30149, 5486757), (42533, 3889221), (53277, 3104909), (65919, 2509447), (90447, 1828919), (127599, 1296407), (185201, 893193), (297731, 555603)]