66504207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 51165681

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 77, 93, 111, 217, 231, 251, 259, 341, 407, 651, 753, 777, 1023, 1147, 1221, 1757, 2387, 2761, 2849, 3441, 5271, 7161, 7781, 8029, 8283, 8547, 9287, 12617, 19327, 23343, 24087, 27861, 37851, 54467, 57981, 65009, 85591, 88319, 102157, 163401, 195027, 256773, 264957, 287897, 306471, 599137, 715099, 863691, 1797411, 2015279, 2145297, 3166867, 6045837, 9500601, 22168069, 66504207]

約数ペア:

[(1, 66504207), (3, 22168069), (7, 9500601), (11, 6045837), (21, 3166867), (31, 2145297), (33, 2015279), (37, 1797411), (77, 863691), (93, 715099), (111, 599137), (217, 306471), (231, 287897), (251, 264957), (259, 256773), (341, 195027), (407, 163401), (651, 102157), (753, 88319), (777, 85591), (1023, 65009), (1147, 57981), (1221, 54467), (1757, 37851), (2387, 27861), (2761, 24087), (2849, 23343), (3441, 19327), (5271, 12617), (7161, 9287), (7781, 8547), (8029, 8283)]