81787608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162277}}^1$

素因数の和:162296

約数の個数: 48

約数和(自身を含む): 253153680

約数和(自身を除く): 171366072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162277, 324554, 486831, 649108, 973662, 1135939, 1298216, 1460493, 1947324, 2271878, 2920986, 3407817, 3894648, 4543756, 5841972, 6815634, 9087512, 10223451, 11683944, 13631268, 20446902, 27262536, 40893804, 81787608]

約数ペア:

[(1, 81787608), (2, 40893804), (3, 27262536), (4, 20446902), (6, 13631268), (7, 11683944), (8, 10223451), (9, 9087512), (12, 6815634), (14, 5841972), (18, 4543756), (21, 3894648), (24, 3407817), (28, 2920986), (36, 2271878), (42, 1947324), (56, 1460493), (63, 1298216), (72, 1135939), (84, 973662), (126, 649108), (168, 486831), (252, 324554), (504, 162277)]