181581372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1528

約数の個数: 96

約数和(自身を含む): 541399040

約数和(自身を除く): 359817668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 181, 189, 252, 362, 378, 543, 724, 756, 1086, 1267, 1327, 1629, 2172, 2534, 2654, 3258, 3801, 3981, 4887, 5068, 5308, 6516, 7602, 7962, 9289, 9774, 11403, 11943, 15204, 15924, 18578, 19548, 22806, 23886, 27867, 34209, 35829, 37156, 45612, 47772, 55734, 68418, 71658, 83601, 111468, 136836, 143316, 167202, 240187, 250803, 334404, 480374, 501606, 720561, 960748, 1003212, 1441122, 1681309, 2161683, 2882244, 3362618, 4323366, 5043927, 6485049, 6725236, 8646732, 10087854, 12970098, 15131781, 20175708, 25940196, 30263562, 45395343, 60527124, 90790686, 181581372]

約数ペア:

[(1, 181581372), (2, 90790686), (3, 60527124), (4, 45395343), (6, 30263562), (7, 25940196), (9, 20175708), (12, 15131781), (14, 12970098), (18, 10087854), (21, 8646732), (27, 6725236), (28, 6485049), (36, 5043927), (42, 4323366), (54, 3362618), (63, 2882244), (84, 2161683), (108, 1681309), (126, 1441122), (181, 1003212), (189, 960748), (252, 720561), (362, 501606), (378, 480374), (543, 334404), (724, 250803), (756, 240187), (1086, 167202), (1267, 143316), (1327, 136836), (1629, 111468), (2172, 83601), (2534, 71658), (2654, 68418), (3258, 55734), (3801, 47772), (3981, 45612), (4887, 37156), (5068, 35829), (5308, 34209), (6516, 27867), (7602, 23886), (7962, 22806), (9289, 19548), (9774, 18578), (11403, 15924), (11943, 15204)]