6981572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 13999104

約数和(自身を除く): 7017532

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 71, 122, 124, 142, 244, 284, 403, 793, 806, 923, 1586, 1612, 1846, 1891, 2201, 3172, 3692, 3782, 4331, 4402, 7564, 8662, 8804, 17324, 24583, 28613, 49166, 56303, 57226, 98332, 112606, 114452, 134261, 225212, 268522, 537044, 1745393, 3490786, 6981572]

約数ペア:

[(1, 6981572), (2, 3490786), (4, 1745393), (13, 537044), (26, 268522), (31, 225212), (52, 134261), (61, 114452), (62, 112606), (71, 98332), (122, 57226), (124, 56303), (142, 49166), (244, 28613), (284, 24583), (403, 17324), (793, 8804), (806, 8662), (923, 7564), (1586, 4402), (1612, 4331), (1846, 3782), (1891, 3692), (2201, 3172)]