191077146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2788

約数の個数: 72

約数和(自身を含む): 467958816

約数和(自身を除く): 276881670

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 414, 507, 598, 897, 1014, 1521, 1794, 2691, 2731, 3042, 3887, 5382, 5462, 7774, 8193, 11661, 16386, 23322, 24579, 34983, 35503, 49158, 62813, 69966, 71006, 106509, 125626, 188439, 213018, 319527, 376878, 461539, 565317, 639054, 816569, 923078, 1130634, 1384617, 1633138, 2449707, 2769234, 4153851, 4899414, 7349121, 8307702, 10615397, 14698242, 21230794, 31846191, 63692382, 95538573, 191077146]

約数ペア:

[(1, 191077146), (2, 95538573), (3, 63692382), (6, 31846191), (9, 21230794), (13, 14698242), (18, 10615397), (23, 8307702), (26, 7349121), (39, 4899414), (46, 4153851), (69, 2769234), (78, 2449707), (117, 1633138), (138, 1384617), (169, 1130634), (207, 923078), (234, 816569), (299, 639054), (338, 565317), (414, 461539), (507, 376878), (598, 319527), (897, 213018), (1014, 188439), (1521, 125626), (1794, 106509), (2691, 71006), (2731, 69966), (3042, 62813), (3887, 49158), (5382, 35503), (5462, 34983), (7774, 24579), (8193, 23322), (11661, 16386)]