72725728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3179

約数の個数: 48

約数和(自身を含む): 155176560

約数和(自身を除く): 82450832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 3109, 5848, 6218, 11696, 12436, 23392, 24872, 49744, 52853, 99488, 105706, 133687, 211412, 267374, 422824, 534748, 845648, 1069496, 1691296, 2138992, 2272679, 4277984, 4545358, 9090716, 18181432, 36362864, 72725728]

約数ペア:

[(1, 72725728), (2, 36362864), (4, 18181432), (8, 9090716), (16, 4545358), (17, 4277984), (32, 2272679), (34, 2138992), (43, 1691296), (68, 1069496), (86, 845648), (136, 534748), (172, 422824), (272, 267374), (344, 211412), (544, 133687), (688, 105706), (731, 99488), (1376, 52853), (1462, 49744), (2924, 24872), (3109, 23392), (5848, 12436), (6218, 11696)]