16240756

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 35392896

約数和(自身を除く): 19152140

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 47, 49, 82, 86, 94, 98, 164, 172, 188, 196, 287, 301, 329, 574, 602, 658, 1148, 1204, 1316, 1763, 1927, 2009, 2021, 2107, 2303, 3526, 3854, 4018, 4042, 4214, 4606, 7052, 7708, 8036, 8084, 8428, 9212, 12341, 13489, 14147, 24682, 26978, 28294, 49364, 53956, 56588, 82861, 86387, 94423, 99029, 165722, 172774, 188846, 198058, 331444, 345548, 377692, 396116, 580027, 1160054, 2320108, 4060189, 8120378, 16240756]

約数ペア:

[(1, 16240756), (2, 8120378), (4, 4060189), (7, 2320108), (14, 1160054), (28, 580027), (41, 396116), (43, 377692), (47, 345548), (49, 331444), (82, 198058), (86, 188846), (94, 172774), (98, 165722), (164, 99029), (172, 94423), (188, 86387), (196, 82861), (287, 56588), (301, 53956), (329, 49364), (574, 28294), (602, 26978), (658, 24682), (1148, 14147), (1204, 13489), (1316, 12341), (1763, 9212), (1927, 8428), (2009, 8084), (2021, 8036), (2107, 7708), (2303, 7052), (3526, 4606), (3854, 4214), (4018, 4042)]