78291686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 131258880

約数和(自身を除く): 52967194

約数列:

[1, 2, 11, 22, 79, 107, 158, 214, 421, 842, 869, 1177, 1738, 2354, 4631, 8453, 9262, 16906, 33259, 45047, 66518, 90094, 92983, 185966, 365849, 495517, 731698, 991034, 3558713, 7117426, 39145843, 78291686]

約数ペア:

[(1, 78291686), (2, 39145843), (11, 7117426), (22, 3558713), (79, 991034), (107, 731698), (158, 495517), (214, 365849), (421, 185966), (842, 92983), (869, 90094), (1177, 66518), (1738, 45047), (2354, 33259), (4631, 16906), (8453, 9262)]