8742188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 19841472

約数和(自身を除く): 11099284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 73, 91, 94, 98, 146, 182, 188, 196, 292, 329, 364, 511, 611, 637, 658, 949, 1022, 1222, 1274, 1316, 1898, 2044, 2303, 2444, 2548, 3431, 3577, 3796, 4277, 4606, 6643, 6862, 7154, 8554, 9212, 13286, 13724, 14308, 17108, 24017, 26572, 29939, 44603, 46501, 48034, 59878, 89206, 93002, 96068, 119756, 168119, 178412, 186004, 312221, 336238, 624442, 672476, 1248884, 2185547, 4371094, 8742188]

約数ペア:

[(1, 8742188), (2, 4371094), (4, 2185547), (7, 1248884), (13, 672476), (14, 624442), (26, 336238), (28, 312221), (47, 186004), (49, 178412), (52, 168119), (73, 119756), (91, 96068), (94, 93002), (98, 89206), (146, 59878), (182, 48034), (188, 46501), (196, 44603), (292, 29939), (329, 26572), (364, 24017), (511, 17108), (611, 14308), (637, 13724), (658, 13286), (949, 9212), (1022, 8554), (1222, 7154), (1274, 6862), (1316, 6643), (1898, 4606), (2044, 4277), (2303, 3796), (2444, 3577), (2548, 3431)]