66406788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263519}}^1$

素因数の和:263536

約数の個数: 36

約数和(自身を含む): 191842560

約数和(自身を除く): 125435772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263519, 527038, 790557, 1054076, 1581114, 1844633, 2371671, 3162228, 3689266, 4743342, 5533899, 7378532, 9486684, 11067798, 16601697, 22135596, 33203394, 66406788]

約数ペア:

[(1, 66406788), (2, 33203394), (3, 22135596), (4, 16601697), (6, 11067798), (7, 9486684), (9, 7378532), (12, 5533899), (14, 4743342), (18, 3689266), (21, 3162228), (28, 2371671), (36, 1844633), (42, 1581114), (63, 1054076), (84, 790557), (126, 527038), (252, 263519)]