16927888978

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{172561}}^1$

素因数の和:172608

約数の個数: 64

約数和(自身を含む): 34788499200

約数和(自身を除く): 17860610222

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 343, 539, 637, 686, 1001, 1078, 1274, 2002, 3773, 4459, 7007, 7546, 8918, 14014, 49049, 98098, 172561, 345122, 1207927, 1898171, 2243293, 2415854, 3796342, 4486586, 8455489, 13287197, 15703051, 16910978, 24676223, 26574394, 31406102, 49352446, 59188423, 93010379, 109921357, 118376846, 172733561, 186020758, 219842714, 345467122, 651072653, 769449499, 1209134927, 1302145306, 1538898998, 2418269854, 8463944489, 16927888978]

約数ペア:

[(1, 16927888978), (2, 8463944489), (7, 2418269854), (11, 1538898998), (13, 1302145306), (14, 1209134927), (22, 769449499), (26, 651072653), (49, 345467122), (77, 219842714), (91, 186020758), (98, 172733561), (143, 118376846), (154, 109921357), (182, 93010379), (286, 59188423), (343, 49352446), (539, 31406102), (637, 26574394), (686, 24676223), (1001, 16910978), (1078, 15703051), (1274, 13287197), (2002, 8455489), (3773, 4486586), (4459, 3796342), (7007, 2415854), (7546, 2243293), (8918, 1898171), (14014, 1207927), (49049, 345122), (98098, 172561)]