68738878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{64483}}^1$

素因数の和:64539

約数の個数: 16

約数和(自身を含む): 113749776

約数和(自身を除く): 45010898

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 64483, 128966, 838279, 1676558, 2643803, 5287606, 34369439, 68738878]

約数ペア:

[(1, 68738878), (2, 34369439), (13, 5287606), (26, 2643803), (41, 1676558), (82, 838279), (533, 128966), (1066, 64483)]