78980258

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11351}}^1$

素因数の和:11438

約数の個数: 24

約数和(自身を含む): 139765824

約数和(自身を除く): 60785566

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 11351, 22702, 79457, 158914, 556199, 805921, 1112398, 1611842, 5641447, 11282894, 39490129, 78980258]

約数ペア:

[(1, 78980258), (2, 39490129), (7, 11282894), (14, 5641447), (49, 1611842), (71, 1112398), (98, 805921), (142, 556199), (497, 158914), (994, 79457), (3479, 22702), (6958, 11351)]