172333154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20899}}^1$

素因数の和:20958

約数の個数: 32

約数和(自身を含む): 321024000

約数和(自身を除く): 148690846

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 20899, 41798, 146293, 292586, 397081, 647869, 794162, 1295738, 2779567, 4535083, 5559134, 9070166, 12309511, 24619022, 86166577, 172333154]

約数ペア:

[(1, 172333154), (2, 86166577), (7, 24619022), (14, 12309511), (19, 9070166), (31, 5559134), (38, 4535083), (62, 2779567), (133, 1295738), (217, 794162), (266, 647869), (434, 397081), (589, 292586), (1178, 146293), (4123, 41798), (8246, 20899)]