77908768

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1229}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 176057280

約数和(自身を除く): 98148512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 566, 1132, 1229, 1981, 2264, 2458, 3962, 4528, 4916, 7924, 8603, 9056, 9832, 15848, 17206, 19664, 31696, 34412, 39328, 63392, 68824, 137648, 275296, 347807, 695614, 1391228, 2434649, 2782456, 4869298, 5564912, 9738596, 11129824, 19477192, 38954384, 77908768]

約数ペア:

[(1, 77908768), (2, 38954384), (4, 19477192), (7, 11129824), (8, 9738596), (14, 5564912), (16, 4869298), (28, 2782456), (32, 2434649), (56, 1391228), (112, 695614), (224, 347807), (283, 275296), (566, 137648), (1132, 68824), (1229, 63392), (1981, 39328), (2264, 34412), (2458, 31696), (3962, 19664), (4528, 17206), (4916, 15848), (7924, 9832), (8603, 9056)]