72843454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 46665026

約数列:

[1, 2, 19, 37, 38, 74, 103, 206, 503, 703, 1006, 1406, 1957, 3811, 3914, 7622, 9557, 18611, 19114, 37222, 51809, 72409, 103618, 144818, 353609, 707218, 984371, 1916933, 1968742, 3833866, 36421727, 72843454]

約数ペア:

[(1, 72843454), (2, 36421727), (19, 3833866), (37, 1968742), (38, 1916933), (74, 984371), (103, 707218), (206, 353609), (503, 144818), (703, 103618), (1006, 72409), (1406, 51809), (1957, 37222), (3811, 19114), (3914, 18611), (7622, 9557)]