181930276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 372697920

約数和(自身を除く): 190767644

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 121, 236, 242, 253, 277, 484, 506, 554, 649, 1012, 1108, 1298, 1357, 2596, 2714, 2783, 3047, 5428, 5566, 6094, 6371, 7139, 11132, 12188, 12742, 14278, 14927, 16343, 25484, 28556, 29854, 32686, 33517, 59708, 65372, 67034, 70081, 134068, 140162, 164197, 179773, 280324, 328394, 359546, 375889, 656788, 719092, 751778, 770891, 1503556, 1541782, 1977503, 3083564, 3955006, 4134779, 7910012, 8269558, 16539116, 45482569, 90965138, 181930276]

約数ペア:

[(1, 181930276), (2, 90965138), (4, 45482569), (11, 16539116), (22, 8269558), (23, 7910012), (44, 4134779), (46, 3955006), (59, 3083564), (92, 1977503), (118, 1541782), (121, 1503556), (236, 770891), (242, 751778), (253, 719092), (277, 656788), (484, 375889), (506, 359546), (554, 328394), (649, 280324), (1012, 179773), (1108, 164197), (1298, 140162), (1357, 134068), (2596, 70081), (2714, 67034), (2783, 65372), (3047, 59708), (5428, 33517), (5566, 32686), (6094, 29854), (6371, 28556), (7139, 25484), (11132, 16343), (12188, 14927), (12742, 14278)]