82453876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 158203584

約数和(自身を除く): 75749708

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 163, 172, 173, 326, 346, 652, 692, 731, 1462, 2771, 2924, 2941, 5542, 5882, 7009, 7439, 11084, 11764, 14018, 14878, 28036, 28199, 29756, 56398, 112796, 119153, 126463, 238306, 252926, 476612, 479383, 505852, 958766, 1212557, 1917532, 2425114, 4850228, 20613469, 41226938, 82453876]

約数ペア:

[(1, 82453876), (2, 41226938), (4, 20613469), (17, 4850228), (34, 2425114), (43, 1917532), (68, 1212557), (86, 958766), (163, 505852), (172, 479383), (173, 476612), (326, 252926), (346, 238306), (652, 126463), (692, 119153), (731, 112796), (1462, 56398), (2771, 29756), (2924, 28199), (2941, 28036), (5542, 14878), (5882, 14018), (7009, 11764), (7439, 11084)]