128779574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{6911}}^1$

素因数の和:6953

約数の個数: 32

約数和(自身を含む): 242860032

約数和(自身を除く): 114080458

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 6911, 9317, 13822, 18634, 48377, 76021, 96754, 152042, 532147, 836231, 1064294, 1672462, 5853617, 9198541, 11707234, 18397082, 64389787, 128779574]

約数ペア:

[(1, 128779574), (2, 64389787), (7, 18397082), (11, 11707234), (14, 9198541), (22, 5853617), (77, 1672462), (121, 1064294), (154, 836231), (242, 532147), (847, 152042), (1331, 96754), (1694, 76021), (2662, 48377), (6911, 18634), (9317, 13822)]