72352748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81847}}^1$

素因数の和:81881

約数の個数: 24

約数和(自身を含む): 144379872

約数和(自身を除く): 72027124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 81847, 163694, 327388, 1064011, 1391399, 2128022, 2782798, 4256044, 5565596, 18088187, 36176374, 72352748]

約数ペア:

[(1, 72352748), (2, 36176374), (4, 18088187), (13, 5565596), (17, 4256044), (26, 2782798), (34, 2128022), (52, 1391399), (68, 1064011), (221, 327388), (442, 163694), (884, 81847)]