81728576

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67211}}^1$

素因数の和:67242

約数の個数: 28

約数和(自身を含む): 170718480

約数和(自身を除く): 88989904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67211, 134422, 268844, 537688, 1075376, 1277009, 2150752, 2554018, 4301504, 5108036, 10216072, 20432144, 40864288, 81728576]

約数ペア:

[(1, 81728576), (2, 40864288), (4, 20432144), (8, 10216072), (16, 5108036), (19, 4301504), (32, 2554018), (38, 2150752), (64, 1277009), (76, 1075376), (152, 537688), (304, 268844), (608, 134422), (1216, 67211)]