81769556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{50227}}^1$

素因数の和:50279

約数の個数: 24

約数和(自身を含む): 160327776

約数和(自身を除く): 78558220

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 50227, 100454, 200908, 552497, 1104994, 1858399, 2209988, 3716798, 7433596, 20442389, 40884778, 81769556]

約数ペア:

[(1, 81769556), (2, 40884778), (4, 20442389), (11, 7433596), (22, 3716798), (37, 2209988), (44, 1858399), (74, 1104994), (148, 552497), (407, 200908), (814, 100454), (1628, 50227)]