181301036

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 375379200

約数和(自身を除く): 194078164

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 518, 556, 973, 1036, 1259, 1946, 2518, 3892, 5036, 5143, 8813, 10286, 17626, 20572, 35252, 36001, 46583, 72002, 93166, 144004, 175001, 186332, 326081, 350002, 652162, 700004, 1225007, 1304324, 2450014, 4900028, 6475037, 12950074, 25900148, 45325259, 90650518, 181301036]

約数ペア:

[(1, 181301036), (2, 90650518), (4, 45325259), (7, 25900148), (14, 12950074), (28, 6475037), (37, 4900028), (74, 2450014), (139, 1304324), (148, 1225007), (259, 700004), (278, 652162), (518, 350002), (556, 326081), (973, 186332), (1036, 175001), (1259, 144004), (1946, 93166), (2518, 72002), (3892, 46583), (5036, 36001), (5143, 35252), (8813, 20572), (10286, 17626)]