80743916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49597}}^1$

素因数の和:49649

約数の個数: 24

約数和(自身を含む): 158316816

約数和(自身を除く): 77572900

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 49597, 99194, 198388, 545567, 1091134, 1835089, 2182268, 3670178, 7340356, 20185979, 40371958, 80743916]

約数ペア:

[(1, 80743916), (2, 40371958), (4, 20185979), (11, 7340356), (22, 3670178), (37, 2182268), (44, 1835089), (74, 1091134), (148, 545567), (407, 198388), (814, 99194), (1628, 49597)]