69801728

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 151362288

約数和(自身を除く): 81560560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 256, 272, 344, 373, 544, 688, 731, 746, 1088, 1376, 1462, 1492, 2176, 2752, 2924, 2984, 4352, 5504, 5848, 5968, 6341, 11008, 11696, 11936, 12682, 16039, 23392, 23872, 25364, 32078, 46784, 47744, 50728, 64156, 93568, 95488, 101456, 128312, 187136, 202912, 256624, 272663, 405824, 513248, 545326, 811648, 1026496, 1090652, 1623296, 2052992, 2181304, 4105984, 4362608, 8725216, 17450432, 34900864, 69801728]

約数ペア:

[(1, 69801728), (2, 34900864), (4, 17450432), (8, 8725216), (16, 4362608), (17, 4105984), (32, 2181304), (34, 2052992), (43, 1623296), (64, 1090652), (68, 1026496), (86, 811648), (128, 545326), (136, 513248), (172, 405824), (256, 272663), (272, 256624), (344, 202912), (373, 187136), (544, 128312), (688, 101456), (731, 95488), (746, 93568), (1088, 64156), (1376, 50728), (1462, 47744), (1492, 46784), (2176, 32078), (2752, 25364), (2924, 23872), (2984, 23392), (4352, 16039), (5504, 12682), (5848, 11936), (5968, 11696), (6341, 11008)]