161608668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1035953}}^1$

素因数の和:1035973

約数の個数: 24

約数和(自身を含む): 406093968

約数和(自身を除く): 244485300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1035953, 2071906, 3107859, 4143812, 6215718, 12431436, 13467389, 26934778, 40402167, 53869556, 80804334, 161608668]

約数ペア:

[(1, 161608668), (2, 80804334), (3, 53869556), (4, 40402167), (6, 26934778), (12, 13467389), (13, 12431436), (26, 6215718), (39, 4143812), (52, 3107859), (78, 2071906), (156, 1035953)]