71756248

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 136659600

約数和(自身を除く): 64903352

約数列:

[1, 2, 4, 8, 139, 173, 278, 346, 373, 556, 692, 746, 1112, 1384, 1492, 2984, 24047, 48094, 51847, 64529, 96188, 103694, 129058, 192376, 207388, 258116, 414776, 516232, 8969531, 17939062, 35878124, 71756248]

約数ペア:

[(1, 71756248), (2, 35878124), (4, 17939062), (8, 8969531), (139, 516232), (173, 414776), (278, 258116), (346, 207388), (373, 192376), (556, 129058), (692, 103694), (746, 96188), (1112, 64529), (1384, 51847), (1492, 48094), (2984, 24047)]