70784464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 146059848

約数和(自身を除く): 75275384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1321, 1576, 2642, 3152, 3349, 5284, 6698, 10568, 13396, 21136, 22457, 26792, 44914, 53584, 89828, 179656, 260237, 359312, 520474, 1040948, 2081896, 4163792, 4424029, 8848058, 17696116, 35392232, 70784464]

約数ペア:

[(1, 70784464), (2, 35392232), (4, 17696116), (8, 8848058), (16, 4424029), (17, 4163792), (34, 2081896), (68, 1040948), (136, 520474), (197, 359312), (272, 260237), (394, 179656), (788, 89828), (1321, 53584), (1576, 44914), (2642, 26792), (3152, 22457), (3349, 21136), (5284, 13396), (6698, 10568)]