67611790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 124456320

約数和(自身を除く): 56844530

約数列:

[1, 2, 5, 10, 61, 122, 271, 305, 409, 542, 610, 818, 1355, 2045, 2710, 4090, 16531, 24949, 33062, 49898, 82655, 110839, 124745, 165310, 221678, 249490, 554195, 1108390, 6761179, 13522358, 33805895, 67611790]

約数ペア:

[(1, 67611790), (2, 33805895), (5, 13522358), (10, 6761179), (61, 1108390), (122, 554195), (271, 249490), (305, 221678), (409, 165310), (542, 124745), (610, 110839), (818, 82655), (1355, 49898), (2045, 33062), (2710, 24949), (4090, 16531)]