90508808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 192413760

約数和(自身を除く): 101904952

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 74, 86, 104, 148, 172, 296, 344, 481, 547, 559, 962, 1094, 1118, 1591, 1924, 2188, 2236, 3182, 3848, 4376, 4472, 6364, 7111, 12728, 14222, 20239, 20683, 23521, 28444, 40478, 41366, 47042, 56888, 80956, 82732, 94084, 161912, 165464, 188168, 263107, 305773, 526214, 611546, 870277, 1052428, 1223092, 1740554, 2104856, 2446184, 3481108, 6962216, 11313601, 22627202, 45254404, 90508808]

約数ペア:

[(1, 90508808), (2, 45254404), (4, 22627202), (8, 11313601), (13, 6962216), (26, 3481108), (37, 2446184), (43, 2104856), (52, 1740554), (74, 1223092), (86, 1052428), (104, 870277), (148, 611546), (172, 526214), (296, 305773), (344, 263107), (481, 188168), (547, 165464), (559, 161912), (962, 94084), (1094, 82732), (1118, 80956), (1591, 56888), (1924, 47042), (2188, 41366), (2236, 40478), (3182, 28444), (3848, 23521), (4376, 20683), (4472, 20239), (6364, 14222), (7111, 12728)]