81446078

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 143147520

約数和(自身を除く): 61701442

約数列:

[1, 2, 7, 14, 59, 118, 151, 302, 413, 653, 826, 1057, 1306, 2114, 4571, 8909, 9142, 17818, 38527, 62363, 77054, 98603, 124726, 197206, 269689, 539378, 690221, 1380442, 5817577, 11635154, 40723039, 81446078]

約数ペア:

[(1, 81446078), (2, 40723039), (7, 11635154), (14, 5817577), (59, 1380442), (118, 690221), (151, 539378), (302, 269689), (413, 197206), (653, 124726), (826, 98603), (1057, 77054), (1306, 62363), (2114, 38527), (4571, 17818), (8909, 9142)]