78695936

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 174564720

約数和(自身を除く): 95868784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 157, 176, 178, 256, 314, 352, 356, 512, 628, 704, 712, 979, 1256, 1408, 1424, 1727, 1958, 2512, 2816, 2848, 3454, 3916, 5024, 5632, 5696, 6908, 7832, 10048, 11392, 13816, 13973, 15664, 20096, 22784, 27632, 27946, 31328, 40192, 45568, 55264, 55892, 62656, 80384, 110528, 111784, 125312, 153703, 221056, 223568, 250624, 307406, 442112, 447136, 501248, 614812, 884224, 894272, 1229624, 1788544, 2459248, 3577088, 4918496, 7154176, 9836992, 19673984, 39347968, 78695936]

約数ペア:

[(1, 78695936), (2, 39347968), (4, 19673984), (8, 9836992), (11, 7154176), (16, 4918496), (22, 3577088), (32, 2459248), (44, 1788544), (64, 1229624), (88, 894272), (89, 884224), (128, 614812), (157, 501248), (176, 447136), (178, 442112), (256, 307406), (314, 250624), (352, 223568), (356, 221056), (512, 153703), (628, 125312), (704, 111784), (712, 110528), (979, 80384), (1256, 62656), (1408, 55892), (1424, 55264), (1727, 45568), (1958, 40192), (2512, 31328), (2816, 27946), (2848, 27632), (3454, 22784), (3916, 20096), (5024, 15664), (5632, 13973), (5696, 13816), (6908, 11392), (7832, 10048)]