71320376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 141264000

約数和(自身を除く): 69943624

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 718, 1307, 1436, 2614, 2872, 5228, 6821, 10456, 13642, 24833, 27284, 49666, 54568, 99332, 198664, 469213, 938426, 1876852, 3753704, 8915047, 17830094, 35660188, 71320376]

約数ペア:

[(1, 71320376), (2, 35660188), (4, 17830094), (8, 8915047), (19, 3753704), (38, 1876852), (76, 938426), (152, 469213), (359, 198664), (718, 99332), (1307, 54568), (1436, 49666), (2614, 27284), (2872, 24833), (5228, 13642), (6821, 10456)]