42021364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 94142720

約数和(自身を除く): 52121356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 121, 154, 157, 158, 242, 308, 314, 316, 484, 553, 628, 847, 869, 1099, 1106, 1694, 1727, 1738, 2198, 2212, 3388, 3454, 3476, 4396, 6083, 6908, 9559, 12089, 12166, 12403, 18997, 19118, 24178, 24332, 24806, 37994, 38236, 48356, 49612, 66913, 75988, 86821, 132979, 133826, 136433, 173642, 265958, 267652, 272866, 347284, 531916, 545732, 955031, 1500763, 1910062, 3001526, 3820124, 6003052, 10505341, 21010682, 42021364]

約数ペア:

[(1, 42021364), (2, 21010682), (4, 10505341), (7, 6003052), (11, 3820124), (14, 3001526), (22, 1910062), (28, 1500763), (44, 955031), (77, 545732), (79, 531916), (121, 347284), (154, 272866), (157, 267652), (158, 265958), (242, 173642), (308, 136433), (314, 133826), (316, 132979), (484, 86821), (553, 75988), (628, 66913), (847, 49612), (869, 48356), (1099, 38236), (1106, 37994), (1694, 24806), (1727, 24332), (1738, 24178), (2198, 19118), (2212, 18997), (3388, 12403), (3454, 12166), (3476, 12089), (4396, 9559), (6083, 6908)]