81900696

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4344

約数の個数: 64

約数和(自身を含む): 221460480

約数和(自身を除く): 139559784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1128, 1598, 2397, 3196, 4271, 4794, 6392, 8542, 9588, 12813, 17084, 19176, 25626, 34168, 51252, 72607, 102504, 145214, 200737, 217821, 290428, 401474, 435642, 580856, 602211, 802948, 871284, 1204422, 1605896, 1742568, 2408844, 3412529, 4817688, 6825058, 10237587, 13650116, 20475174, 27300232, 40950348, 81900696]

約数ペア:

[(1, 81900696), (2, 40950348), (3, 27300232), (4, 20475174), (6, 13650116), (8, 10237587), (12, 6825058), (17, 4817688), (24, 3412529), (34, 2408844), (47, 1742568), (51, 1605896), (68, 1204422), (94, 871284), (102, 802948), (136, 602211), (141, 580856), (188, 435642), (204, 401474), (282, 290428), (376, 217821), (408, 200737), (564, 145214), (799, 102504), (1128, 72607), (1598, 51252), (2397, 34168), (3196, 25626), (4271, 19176), (4794, 17084), (6392, 12813), (8542, 9588)]