78678972

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{25121}}^1$

素因数の和:25163

約数の個数: 48

約数和(自身を含む): 211024800

約数和(自身を除く): 132345828

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, 25121, 50242, 75363, 100484, 150726, 226089, 301452, 452178, 678267, 728509, 904356, 1356534, 1457018, 2185527, 2713068, 2914036, 4371054, 6556581, 8742108, 13113162, 19669743, 26226324, 39339486, 78678972]

約数ペア:

[(1, 78678972), (2, 39339486), (3, 26226324), (4, 19669743), (6, 13113162), (9, 8742108), (12, 6556581), (18, 4371054), (27, 2914036), (29, 2713068), (36, 2185527), (54, 1457018), (58, 1356534), (87, 904356), (108, 728509), (116, 678267), (174, 452178), (261, 301452), (348, 226089), (522, 150726), (783, 100484), (1044, 75363), (1566, 50242), (3132, 25121)]