168116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 328104

約数和(自身を除く): 159988

約数列:

[1, 2, 4, 13, 26, 52, 53, 61, 106, 122, 212, 244, 689, 793, 1378, 1586, 2756, 3172, 3233, 6466, 12932, 42029, 84058, 168116]

約数ペア:

[(1, 168116), (2, 84058), (4, 42029), (13, 12932), (26, 6466), (52, 3233), (53, 3172), (61, 2756), (106, 1586), (122, 1378), (212, 793), (244, 689)]