67812940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20063}}^1$

素因数の和:20098

約数の個数: 36

約数和(自身を含む): 154211904

約数和(自身を除く): 86398964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 20063, 40126, 80252, 100315, 200630, 260819, 401260, 521638, 1043276, 1304095, 2608190, 3390647, 5216380, 6781294, 13562588, 16953235, 33906470, 67812940]

約数ペア:

[(1, 67812940), (2, 33906470), (4, 16953235), (5, 13562588), (10, 6781294), (13, 5216380), (20, 3390647), (26, 2608190), (52, 1304095), (65, 1043276), (130, 521638), (169, 401260), (260, 260819), (338, 200630), (676, 100315), (845, 80252), (1690, 40126), (3380, 20063)]