81246770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1091}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 159921216

約数和(自身を除く): 78674446

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 677, 1091, 1354, 2182, 3385, 5455, 6770, 7447, 10910, 12001, 14894, 24002, 37235, 60005, 74470, 120010, 738607, 1477214, 3693035, 7386070, 8124677, 16249354, 40623385, 81246770]

約数ペア:

[(1, 81246770), (2, 40623385), (5, 16249354), (10, 8124677), (11, 7386070), (22, 3693035), (55, 1477214), (110, 738607), (677, 120010), (1091, 74470), (1354, 60005), (2182, 37235), (3385, 24002), (5455, 14894), (6770, 12001), (7447, 10910)]