78400982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 135366336

約数和(自身を除く): 56965354

約数列:

[1, 2, 11, 22, 47, 61, 94, 113, 121, 122, 226, 242, 517, 671, 1034, 1243, 1342, 2486, 2867, 5311, 5687, 5734, 6893, 7381, 10622, 11374, 13673, 13786, 14762, 27346, 31537, 58421, 63074, 75823, 116842, 151646, 323971, 346907, 642631, 647942, 693814, 834053, 1285262, 1668106, 3563681, 7127362, 39200491, 78400982]

約数ペア:

[(1, 78400982), (2, 39200491), (11, 7127362), (22, 3563681), (47, 1668106), (61, 1285262), (94, 834053), (113, 693814), (121, 647942), (122, 642631), (226, 346907), (242, 323971), (517, 151646), (671, 116842), (1034, 75823), (1243, 63074), (1342, 58421), (2486, 31537), (2867, 27346), (5311, 14762), (5687, 13786), (5734, 13673), (6893, 11374), (7381, 10622)]