77890994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{55399}}^1$

素因数の和:55457

約数の個数: 16

約数和(自身を含む): 126312000

約数和(自身を除く): 48421006

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 55399, 110798, 1052581, 2049763, 2105162, 4099526, 38945497, 77890994]

約数ペア:

[(1, 77890994), (2, 38945497), (19, 4099526), (37, 2105162), (38, 2049763), (74, 1052581), (703, 110798), (1406, 55399)]