90720552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{22367}}^1$

素因数の和:22402

約数の個数: 48

約数和(自身を含む): 245600640

約数和(自身を除く): 154880088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 22367, 44734, 67101, 89468, 134202, 178936, 268404, 290771, 536808, 581542, 872313, 1163084, 1744626, 2326168, 3489252, 3780023, 6978504, 7560046, 11340069, 15120092, 22680138, 30240184, 45360276, 90720552]

約数ペア:

[(1, 90720552), (2, 45360276), (3, 30240184), (4, 22680138), (6, 15120092), (8, 11340069), (12, 7560046), (13, 6978504), (24, 3780023), (26, 3489252), (39, 2326168), (52, 1744626), (78, 1163084), (104, 872313), (156, 581542), (169, 536808), (312, 290771), (338, 268404), (507, 178936), (676, 134202), (1014, 89468), (1352, 67101), (2028, 44734), (4056, 22367)]