78931112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 162504000

約数和(自身を除く): 83572888

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 632, 676, 739, 1027, 1352, 1478, 2054, 2956, 4108, 5912, 8216, 9607, 13351, 19214, 26702, 38428, 53404, 58381, 76856, 106808, 116762, 124891, 233524, 249782, 467048, 499564, 758953, 999128, 1517906, 3035812, 6071624, 9866389, 19732778, 39465556, 78931112]

約数ペア:

[(1, 78931112), (2, 39465556), (4, 19732778), (8, 9866389), (13, 6071624), (26, 3035812), (52, 1517906), (79, 999128), (104, 758953), (158, 499564), (169, 467048), (316, 249782), (338, 233524), (632, 124891), (676, 116762), (739, 106808), (1027, 76856), (1352, 58381), (1478, 53404), (2054, 38428), (2956, 26702), (4108, 19214), (5912, 13351), (8216, 9607)]