87412572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10987}}^1$

素因数の和:11027

約数の個数: 72

約数和(自身を含む): 251976816

約数和(自身を除く): 164564244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 10987, 21974, 32961, 43948, 65922, 98883, 131844, 142831, 186779, 197766, 285662, 373558, 395532, 428493, 560337, 571324, 747116, 856986, 1120674, 1285479, 1681011, 1713972, 2241348, 2428127, 2570958, 3362022, 4856254, 5141916, 6724044, 7284381, 9712508, 14568762, 21853143, 29137524, 43706286, 87412572]

約数ペア:

[(1, 87412572), (2, 43706286), (3, 29137524), (4, 21853143), (6, 14568762), (9, 9712508), (12, 7284381), (13, 6724044), (17, 5141916), (18, 4856254), (26, 3362022), (34, 2570958), (36, 2428127), (39, 2241348), (51, 1713972), (52, 1681011), (68, 1285479), (78, 1120674), (102, 856986), (117, 747116), (153, 571324), (156, 560337), (204, 428493), (221, 395532), (234, 373558), (306, 285662), (442, 197766), (468, 186779), (612, 142831), (663, 131844), (884, 98883), (1326, 65922), (1989, 43948), (2652, 32961), (3978, 21974), (7956, 10987)]