81413306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 60835654

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 3919, 7838, 10387, 20774, 50947, 66623, 101894, 133246, 184193, 368386, 866099, 1732198, 2394509, 3131281, 4789018, 6262562, 40706653, 81413306]

約数ペア:

[(1, 81413306), (2, 40706653), (13, 6262562), (17, 4789018), (26, 3131281), (34, 2394509), (47, 1732198), (94, 866099), (221, 368386), (442, 184193), (611, 133246), (799, 101894), (1222, 66623), (1598, 50947), (3919, 20774), (7838, 10387)]