89995204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2084

約数の個数: 36

約数和(自身を含む): 173170704

約数和(自身を除く): 83175500

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1742, 1987, 3484, 3974, 7948, 11323, 22646, 25831, 45292, 51662, 103324, 133129, 266258, 335803, 532516, 671606, 1343212, 1730677, 3461354, 6922708, 22498801, 44997602, 89995204]

約数ペア:

[(1, 89995204), (2, 44997602), (4, 22498801), (13, 6922708), (26, 3461354), (52, 1730677), (67, 1343212), (134, 671606), (169, 532516), (268, 335803), (338, 266258), (676, 133129), (871, 103324), (1742, 51662), (1987, 45292), (3484, 25831), (3974, 22646), (7948, 11323)]