80310404

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 146930700

約数和(自身を除く): 66620296

約数列:

[1, 2, 4, 47, 61, 94, 122, 149, 188, 244, 298, 596, 2209, 2867, 4418, 5734, 7003, 8836, 9089, 11468, 14006, 18178, 28012, 36356, 134749, 269498, 329141, 427183, 538996, 658282, 854366, 1316564, 1708732, 20077601, 40155202, 80310404]

約数ペア:

[(1, 80310404), (2, 40155202), (4, 20077601), (47, 1708732), (61, 1316564), (94, 854366), (122, 658282), (149, 538996), (188, 427183), (244, 329141), (298, 269498), (596, 134749), (2209, 36356), (2867, 28012), (4418, 18178), (5734, 14006), (7003, 11468), (8836, 9089)]