78642688

素因数分解:

$2^9\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:858

約数の個数: 40

約数和(自身を含む): 157992120

約数和(自身を除く): 79349432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 269, 512, 538, 571, 1076, 1142, 2152, 2284, 4304, 4568, 8608, 9136, 17216, 18272, 34432, 36544, 68864, 73088, 137728, 146176, 153599, 292352, 307198, 614396, 1228792, 2457584, 4915168, 9830336, 19660672, 39321344, 78642688]

約数ペア:

[(1, 78642688), (2, 39321344), (4, 19660672), (8, 9830336), (16, 4915168), (32, 2457584), (64, 1228792), (128, 614396), (256, 307198), (269, 292352), (512, 153599), (538, 146176), (571, 137728), (1076, 73088), (1142, 68864), (2152, 36544), (2284, 34432), (4304, 18272), (4568, 17216), (8608, 9136)]