81406124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3299}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 147840000

約数和(自身を除く): 66433876

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 3299, 6169, 6598, 12338, 13196, 24676, 102269, 204538, 409076, 656501, 1313002, 2626004, 20351531, 40703062, 81406124]

約数ペア:

[(1, 81406124), (2, 40703062), (4, 20351531), (31, 2626004), (62, 1313002), (124, 656501), (199, 409076), (398, 204538), (796, 102269), (3299, 24676), (6169, 13196), (6598, 12338)]