161716284

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{31859}}^1$

素因数の和:31919

約数の個数: 48

約数和(自身を含む): 428198400

約数和(自身を除く): 266482116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 31859, 63718, 95577, 127436, 191154, 286731, 382308, 573462, 860193, 1146924, 1497373, 1720386, 2994746, 3440772, 4492119, 5989492, 8984238, 13476357, 17968476, 26952714, 40429071, 53905428, 80858142, 161716284]

約数ペア:

[(1, 161716284), (2, 80858142), (3, 53905428), (4, 40429071), (6, 26952714), (9, 17968476), (12, 13476357), (18, 8984238), (27, 5989492), (36, 4492119), (47, 3440772), (54, 2994746), (94, 1720386), (108, 1497373), (141, 1146924), (188, 860193), (282, 573462), (423, 382308), (564, 286731), (846, 191154), (1269, 127436), (1692, 95577), (2538, 63718), (5076, 31859)]