83564740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1907}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 201301632

約数和(自身を除く): 117736892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 1907, 2191, 3130, 3814, 4382, 6260, 7628, 8764, 9535, 10955, 13349, 19070, 21910, 26698, 38140, 43820, 53396, 66745, 133490, 266980, 596891, 1193782, 2387564, 2984455, 4178237, 5968910, 8356474, 11937820, 16712948, 20891185, 41782370, 83564740]

約数ペア:

[(1, 83564740), (2, 41782370), (4, 20891185), (5, 16712948), (7, 11937820), (10, 8356474), (14, 5968910), (20, 4178237), (28, 2984455), (35, 2387564), (70, 1193782), (140, 596891), (313, 266980), (626, 133490), (1252, 66745), (1565, 53396), (1907, 43820), (2191, 38140), (3130, 26698), (3814, 21910), (4382, 19070), (6260, 13349), (7628, 10955), (8764, 9535)]