78949888

素因数分解:

$2^9\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:858

約数の個数: 40

約数和(自身を含む): 158605920

約数和(自身を除く): 79656032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 271, 512, 542, 569, 1084, 1138, 2168, 2276, 4336, 4552, 8672, 9104, 17344, 18208, 34688, 36416, 69376, 72832, 138752, 145664, 154199, 291328, 308398, 616796, 1233592, 2467184, 4934368, 9868736, 19737472, 39474944, 78949888]

約数ペア:

[(1, 78949888), (2, 39474944), (4, 19737472), (8, 9868736), (16, 4934368), (32, 2467184), (64, 1233592), (128, 616796), (256, 308398), (271, 291328), (512, 154199), (542, 145664), (569, 138752), (1084, 72832), (1138, 69376), (2168, 36416), (2276, 34688), (4336, 18208), (4552, 17344), (8672, 9104)]