168412218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 366591456

約数和(自身を除く): 198179238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 307, 338, 507, 541, 614, 921, 1014, 1082, 1623, 1842, 3246, 3991, 7033, 7982, 11973, 14066, 21099, 23946, 42198, 51883, 91429, 103766, 155649, 166087, 182858, 274287, 311298, 332174, 498261, 548574, 996522, 2159131, 4318262, 6477393, 12954786, 28068703, 56137406, 84206109, 168412218]

約数ペア:

[(1, 168412218), (2, 84206109), (3, 56137406), (6, 28068703), (13, 12954786), (26, 6477393), (39, 4318262), (78, 2159131), (169, 996522), (307, 548574), (338, 498261), (507, 332174), (541, 311298), (614, 274287), (921, 182858), (1014, 166087), (1082, 155649), (1623, 103766), (1842, 91429), (3246, 51883), (3991, 42198), (7033, 23946), (7982, 21099), (11973, 14066)]