67151728

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9829}}^1$

素因数の和:9905

約数の個数: 40

約数和(自身を含む): 151146080

約数和(自身を除く): 83994352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 9829, 19658, 39316, 68803, 78632, 137606, 157264, 275212, 550424, 599569, 1100848, 1199138, 2398276, 4196983, 4796552, 8393966, 9593104, 16787932, 33575864, 67151728]

約数ペア:

[(1, 67151728), (2, 33575864), (4, 16787932), (7, 9593104), (8, 8393966), (14, 4796552), (16, 4196983), (28, 2398276), (56, 1199138), (61, 1100848), (112, 599569), (122, 550424), (244, 275212), (427, 157264), (488, 137606), (854, 78632), (976, 68803), (1708, 39316), (3416, 19658), (6832, 9829)]