161765164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 186599636

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 47, 76, 92, 94, 179, 188, 209, 253, 358, 418, 437, 506, 517, 716, 836, 874, 893, 1012, 1034, 1081, 1748, 1786, 1969, 2068, 2162, 3401, 3572, 3938, 4117, 4324, 4807, 6802, 7876, 8234, 8413, 9614, 9823, 11891, 13604, 16468, 16826, 19228, 19646, 20539, 23782, 33652, 37411, 39292, 41078, 45287, 47564, 74822, 78223, 82156, 90574, 92543, 149644, 156446, 159847, 181148, 185086, 193499, 225929, 312892, 319694, 370172, 386998, 451858, 639388, 773996, 860453, 903716, 1720906, 1758317, 2128489, 3441812, 3516634, 3676481, 4256978, 7033268, 7352962, 8513956, 14705924, 40441291, 80882582, 161765164]

約数ペア:

[(1, 161765164), (2, 80882582), (4, 40441291), (11, 14705924), (19, 8513956), (22, 7352962), (23, 7033268), (38, 4256978), (44, 3676481), (46, 3516634), (47, 3441812), (76, 2128489), (92, 1758317), (94, 1720906), (179, 903716), (188, 860453), (209, 773996), (253, 639388), (358, 451858), (418, 386998), (437, 370172), (506, 319694), (517, 312892), (716, 225929), (836, 193499), (874, 185086), (893, 181148), (1012, 159847), (1034, 156446), (1081, 149644), (1748, 92543), (1786, 90574), (1969, 82156), (2068, 78223), (2162, 74822), (3401, 47564), (3572, 45287), (3938, 41078), (4117, 39292), (4324, 37411), (4807, 33652), (6802, 23782), (7876, 20539), (8234, 19646), (8413, 19228), (9614, 16826), (9823, 16468), (11891, 13604)]