173231388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 479147760

約数和(自身を除く): 305916372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 617, 709, 1234, 1418, 1851, 2127, 2468, 2836, 3702, 4254, 5553, 6381, 6787, 7404, 7799, 8508, 11106, 12762, 13574, 15598, 20361, 22212, 23397, 25524, 27148, 31196, 40722, 46794, 61083, 70191, 81444, 93588, 122166, 140382, 244332, 280764, 437453, 874906, 1312359, 1749812, 2624718, 3937077, 4811983, 5249436, 7874154, 9623966, 14435949, 15748308, 19247932, 28871898, 43307847, 57743796, 86615694, 173231388]

約数ペア:

[(1, 173231388), (2, 86615694), (3, 57743796), (4, 43307847), (6, 28871898), (9, 19247932), (11, 15748308), (12, 14435949), (18, 9623966), (22, 7874154), (33, 5249436), (36, 4811983), (44, 3937077), (66, 2624718), (99, 1749812), (132, 1312359), (198, 874906), (396, 437453), (617, 280764), (709, 244332), (1234, 140382), (1418, 122166), (1851, 93588), (2127, 81444), (2468, 70191), (2836, 61083), (3702, 46794), (4254, 40722), (5553, 31196), (6381, 27148), (6787, 25524), (7404, 23397), (7799, 22212), (8508, 20361), (11106, 15598), (12762, 13574)]