157157072

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 310787400

約数和(自身を除く): 153630328

約数列:

[1, 2, 4, 8, 16, 97, 109, 194, 218, 388, 436, 776, 872, 929, 1552, 1744, 1858, 3716, 7432, 10573, 14864, 21146, 42292, 84584, 90113, 101261, 169168, 180226, 202522, 360452, 405044, 720904, 810088, 1441808, 1620176, 9822317, 19644634, 39289268, 78578536, 157157072]

約数ペア:

[(1, 157157072), (2, 78578536), (4, 39289268), (8, 19644634), (16, 9822317), (97, 1620176), (109, 1441808), (194, 810088), (218, 720904), (388, 405044), (436, 360452), (776, 202522), (872, 180226), (929, 169168), (1552, 101261), (1744, 90113), (1858, 84584), (3716, 42292), (7432, 21146), (10573, 14864)]