47489628

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 113460480

約数和(自身を除く): 65970852

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 278, 284, 401, 417, 426, 556, 802, 834, 852, 1203, 1604, 1668, 2406, 4812, 9869, 19738, 28471, 29607, 39476, 55739, 56942, 59214, 85413, 111478, 113884, 118428, 167217, 170826, 222956, 334434, 341652, 668868, 3957469, 7914938, 11872407, 15829876, 23744814, 47489628]

約数ペア:

[(1, 47489628), (2, 23744814), (3, 15829876), (4, 11872407), (6, 7914938), (12, 3957469), (71, 668868), (139, 341652), (142, 334434), (213, 222956), (278, 170826), (284, 167217), (401, 118428), (417, 113884), (426, 111478), (556, 85413), (802, 59214), (834, 56942), (852, 55739), (1203, 39476), (1604, 29607), (1668, 28471), (2406, 19738), (4812, 9869)]