80253964

素因数分解:

$2^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1699}}^1$

素因数の和:1958

約数の個数: 36

約数和(自身を含む): 164148600

約数和(自身を除く): 83894636

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 241, 482, 964, 1687, 1699, 3374, 3398, 6748, 6796, 11809, 11893, 23618, 23786, 47236, 47572, 83251, 166502, 333004, 409459, 818918, 1637836, 2866213, 5732426, 11464852, 20063491, 40126982, 80253964]

約数ペア:

[(1, 80253964), (2, 40126982), (4, 20063491), (7, 11464852), (14, 5732426), (28, 2866213), (49, 1637836), (98, 818918), (196, 409459), (241, 333004), (482, 166502), (964, 83251), (1687, 47572), (1699, 47236), (3374, 23786), (3398, 23618), (6748, 11893), (6796, 11809)]