81823424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67289}}^1$

素因数の和:67320

約数の個数: 28

約数和(自身を含む): 170916600

約数和(自身を除く): 89093176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67289, 134578, 269156, 538312, 1076624, 1278491, 2153248, 2556982, 4306496, 5113964, 10227928, 20455856, 40911712, 81823424]

約数ペア:

[(1, 81823424), (2, 40911712), (4, 20455856), (8, 10227928), (16, 5113964), (19, 4306496), (32, 2556982), (38, 2153248), (64, 1278491), (76, 1076624), (152, 538312), (304, 269156), (608, 134578), (1216, 67289)]