128339974

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 227056896

約数和(自身を除く): 98716922

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 427, 469, 854, 938, 2243, 4087, 4486, 8174, 15701, 28609, 31402, 57218, 136823, 150281, 273646, 300562, 957761, 1051967, 1915522, 2103934, 9167141, 18334282, 64169987, 128339974]

約数ペア:

[(1, 128339974), (2, 64169987), (7, 18334282), (14, 9167141), (61, 2103934), (67, 1915522), (122, 1051967), (134, 957761), (427, 300562), (469, 273646), (854, 150281), (938, 136823), (2243, 57218), (4087, 31402), (4486, 28609), (8174, 15701)]