78865827

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 118272000

約数和(自身を除く): 39406173

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 1399, 2451, 2967, 4197, 18791, 26581, 32177, 56373, 60157, 79743, 96531, 180471, 611363, 1142983, 1383611, 1834089, 3428949, 4150833, 26288609, 78865827]

約数ペア:

[(1, 78865827), (3, 26288609), (19, 4150833), (23, 3428949), (43, 1834089), (57, 1383611), (69, 1142983), (129, 611363), (437, 180471), (817, 96531), (989, 79743), (1311, 60157), (1399, 56373), (2451, 32177), (2967, 26581), (4197, 18791)]