156798418

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2819}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 280195200

約数和(自身を除く): 123396782

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 406, 959, 1918, 2819, 3973, 5638, 7946, 19733, 27811, 39466, 55622, 81751, 163502, 386203, 572257, 772406, 1144514, 2703421, 5406842, 11199887, 22399774, 78399209, 156798418]

約数ペア:

[(1, 156798418), (2, 78399209), (7, 22399774), (14, 11199887), (29, 5406842), (58, 2703421), (137, 1144514), (203, 772406), (274, 572257), (406, 386203), (959, 163502), (1918, 81751), (2819, 55622), (3973, 39466), (5638, 27811), (7946, 19733)]