66466712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33637}}^1$

素因数の和:33675

約数の個数: 32

約数和(自身を含む): 141279600

約数和(自身を除く): 74812888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33637, 67274, 134548, 269096, 437281, 639103, 874562, 1278206, 1749124, 2556412, 3498248, 5112824, 8308339, 16616678, 33233356, 66466712]

約数ペア:

[(1, 66466712), (2, 33233356), (4, 16616678), (8, 8308339), (13, 5112824), (19, 3498248), (26, 2556412), (38, 1749124), (52, 1278206), (76, 874562), (104, 639103), (152, 437281), (247, 269096), (494, 134548), (988, 67274), (1976, 33637)]