81186624

素因数分解:

$2^6\times 3^4\times {\mathrm{15661}}^1$

素因数の和:15685

約数の個数: 70

約数和(自身を含む): 240677954

約数和(自身を除く): 159491330

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 15661, 31322, 46983, 62644, 93966, 125288, 140949, 187932, 250576, 281898, 375864, 422847, 501152, 563796, 751728, 845694, 1002304, 1127592, 1268541, 1503456, 1691388, 2255184, 2537082, 3006912, 3382776, 4510368, 5074164, 6765552, 9020736, 10148328, 13531104, 20296656, 27062208, 40593312, 81186624]

約数ペア:

[(1, 81186624), (2, 40593312), (3, 27062208), (4, 20296656), (6, 13531104), (8, 10148328), (9, 9020736), (12, 6765552), (16, 5074164), (18, 4510368), (24, 3382776), (27, 3006912), (32, 2537082), (36, 2255184), (48, 1691388), (54, 1503456), (64, 1268541), (72, 1127592), (81, 1002304), (96, 845694), (108, 751728), (144, 563796), (162, 501152), (192, 422847), (216, 375864), (288, 281898), (324, 250576), (432, 187932), (576, 140949), (648, 125288), (864, 93966), (1296, 62644), (1728, 46983), (2592, 31322), (5184, 15661)]