78209172

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{24971}}^1$

素因数の和:25013

約数の個数: 48

約数和(自身を含む): 209764800

約数和(自身を除く): 131555628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 24971, 49942, 74913, 99884, 149826, 224739, 299652, 449478, 674217, 724159, 898956, 1348434, 1448318, 2172477, 2696868, 2896636, 4344954, 6517431, 8689908, 13034862, 19552293, 26069724, 39104586, 78209172]

約数ペア:

[(1, 78209172), (2, 39104586), (3, 26069724), (4, 19552293), (6, 13034862), (9, 8689908), (12, 6517431), (18, 4344954), (27, 2896636), (29, 2696868), (36, 2172477), (54, 1448318), (58, 1348434), (87, 898956), (108, 724159), (116, 674217), (174, 449478), (261, 299652), (348, 224739), (522, 149826), (783, 99884), (1044, 74913), (1566, 49942), (3132, 24971)]