78447844

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 146685168

約数和(自身を除く): 68237324

約数列:

[1, 2, 4, 37, 53, 73, 74, 106, 137, 146, 148, 212, 274, 292, 548, 1961, 2701, 3869, 3922, 5069, 5402, 7261, 7738, 7844, 10001, 10138, 10804, 14522, 15476, 20002, 20276, 29044, 40004, 143153, 268657, 286306, 370037, 530053, 537314, 572612, 740074, 1060106, 1074628, 1480148, 2120212, 19611961, 39223922, 78447844]

約数ペア:

[(1, 78447844), (2, 39223922), (4, 19611961), (37, 2120212), (53, 1480148), (73, 1074628), (74, 1060106), (106, 740074), (137, 572612), (146, 537314), (148, 530053), (212, 370037), (274, 286306), (292, 268657), (548, 143153), (1961, 40004), (2701, 29044), (3869, 20276), (3922, 20002), (5069, 15476), (5402, 14522), (7261, 10804), (7738, 10138), (7844, 10001)]