81279936

素因数分解:

$2^6\times 3^4\times {\mathrm{15679}}^1$

素因数の和:15703

約数の個数: 70

約数和(自身を含む): 240954560

約数和(自身を除く): 159674624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 15679, 31358, 47037, 62716, 94074, 125432, 141111, 188148, 250864, 282222, 376296, 423333, 501728, 564444, 752592, 846666, 1003456, 1128888, 1269999, 1505184, 1693332, 2257776, 2539998, 3010368, 3386664, 4515552, 5079996, 6773328, 9031104, 10159992, 13546656, 20319984, 27093312, 40639968, 81279936]

約数ペア:

[(1, 81279936), (2, 40639968), (3, 27093312), (4, 20319984), (6, 13546656), (8, 10159992), (9, 9031104), (12, 6773328), (16, 5079996), (18, 4515552), (24, 3386664), (27, 3010368), (32, 2539998), (36, 2257776), (48, 1693332), (54, 1505184), (64, 1269999), (72, 1128888), (81, 1003456), (96, 846666), (108, 752592), (144, 564444), (162, 501728), (192, 423333), (216, 376296), (288, 282222), (324, 250864), (432, 188148), (576, 141111), (648, 125432), (864, 94074), (1296, 62716), (1728, 47037), (2592, 31358), (5184, 15679)]