68815516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{599}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 150796800

約数和(自身を除く): 81981284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 373, 599, 746, 1198, 1492, 2396, 2611, 4103, 4193, 5222, 6589, 8206, 8386, 10444, 13178, 16412, 16772, 26356, 28721, 46123, 57442, 92246, 114884, 184492, 223427, 446854, 893708, 1563989, 2457697, 3127978, 4915394, 6255956, 9830788, 17203879, 34407758, 68815516]

約数ペア:

[(1, 68815516), (2, 34407758), (4, 17203879), (7, 9830788), (11, 6255956), (14, 4915394), (22, 3127978), (28, 2457697), (44, 1563989), (77, 893708), (154, 446854), (308, 223427), (373, 184492), (599, 114884), (746, 92246), (1198, 57442), (1492, 46123), (2396, 28721), (2611, 26356), (4103, 16772), (4193, 16412), (5222, 13178), (6589, 10444), (8206, 8386)]