66538218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6791}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 140838912

約数和(自身を除く): 74300694

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 6791, 9798, 13582, 20373, 40746, 156193, 312386, 468579, 482161, 937158, 964322, 1446483, 2892966, 11089703, 22179406, 33269109, 66538218]

約数ペア:

[(1, 66538218), (2, 33269109), (3, 22179406), (6, 11089703), (23, 2892966), (46, 1446483), (69, 964322), (71, 937158), (138, 482161), (142, 468579), (213, 312386), (426, 156193), (1633, 40746), (3266, 20373), (4899, 13582), (6791, 9798)]