39807684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3361}}^1$

素因数の和:3425

約数の個数: 72

約数和(自身を含む): 117481728

約数和(自身を除く): 77674044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3361, 3948, 5922, 6722, 10083, 11844, 13444, 20166, 23527, 30249, 40332, 47054, 60498, 70581, 94108, 120996, 141162, 157967, 211743, 282324, 315934, 423486, 473901, 631868, 846972, 947802, 1105769, 1421703, 1895604, 2211538, 2843406, 3317307, 4423076, 5686812, 6634614, 9951921, 13269228, 19903842, 39807684]

約数ペア:

[(1, 39807684), (2, 19903842), (3, 13269228), (4, 9951921), (6, 6634614), (7, 5686812), (9, 4423076), (12, 3317307), (14, 2843406), (18, 2211538), (21, 1895604), (28, 1421703), (36, 1105769), (42, 947802), (47, 846972), (63, 631868), (84, 473901), (94, 423486), (126, 315934), (141, 282324), (188, 211743), (252, 157967), (282, 141162), (329, 120996), (423, 94108), (564, 70581), (658, 60498), (846, 47054), (987, 40332), (1316, 30249), (1692, 23527), (1974, 20166), (2961, 13444), (3361, 11844), (3948, 10083), (5922, 6722)]