72202456

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 138062880

約数和(自身を除く): 65860424

約数列:

[1, 2, 4, 8, 71, 142, 284, 317, 401, 568, 634, 802, 1268, 1604, 2536, 3208, 22507, 28471, 45014, 56942, 90028, 113884, 127117, 180056, 227768, 254234, 508468, 1016936, 9025307, 18050614, 36101228, 72202456]

約数ペア:

[(1, 72202456), (2, 36101228), (4, 18050614), (8, 9025307), (71, 1016936), (142, 508468), (284, 254234), (317, 227768), (401, 180056), (568, 127117), (634, 113884), (802, 90028), (1268, 56942), (1604, 45014), (2536, 28471), (3208, 22507)]