181053972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1913}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 501621120

約数和(自身を除く): 320567148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 396, 478, 717, 956, 1434, 1913, 2151, 2629, 2868, 3826, 4302, 5258, 5739, 7652, 7887, 8604, 10516, 11478, 15774, 17217, 21043, 22956, 23661, 31548, 34434, 42086, 47322, 63129, 68868, 84172, 94644, 126258, 189387, 252516, 378774, 457207, 757548, 914414, 1371621, 1828828, 2743242, 4114863, 5029277, 5486484, 8229726, 10058554, 15087831, 16459452, 20117108, 30175662, 45263493, 60351324, 90526986, 181053972]

約数ペア:

[(1, 181053972), (2, 90526986), (3, 60351324), (4, 45263493), (6, 30175662), (9, 20117108), (11, 16459452), (12, 15087831), (18, 10058554), (22, 8229726), (33, 5486484), (36, 5029277), (44, 4114863), (66, 2743242), (99, 1828828), (132, 1371621), (198, 914414), (239, 757548), (396, 457207), (478, 378774), (717, 252516), (956, 189387), (1434, 126258), (1913, 94644), (2151, 84172), (2629, 68868), (2868, 63129), (3826, 47322), (4302, 42086), (5258, 34434), (5739, 31548), (7652, 23661), (7887, 22956), (8604, 21043), (10516, 17217), (11478, 15774)]