128576084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{947}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 277968768

約数和(自身を除く): 149392684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 373, 746, 947, 1492, 1894, 2611, 3788, 4849, 5222, 6629, 9698, 10444, 12311, 13258, 19396, 24622, 26516, 33943, 49244, 67886, 86177, 135772, 172354, 344708, 353231, 706462, 1412924, 2472617, 4592003, 4945234, 9184006, 9890468, 18368012, 32144021, 64288042, 128576084]

約数ペア:

[(1, 128576084), (2, 64288042), (4, 32144021), (7, 18368012), (13, 9890468), (14, 9184006), (26, 4945234), (28, 4592003), (52, 2472617), (91, 1412924), (182, 706462), (364, 353231), (373, 344708), (746, 172354), (947, 135772), (1492, 86177), (1894, 67886), (2611, 49244), (3788, 33943), (4849, 26516), (5222, 24622), (6629, 19396), (9698, 13258), (10444, 12311)]