87640776

素因数分解:

$2^3\times 3^2\times {\mathrm{1217233}}^1$

素因数の和:1217245

約数の個数: 24

約数和(自身を含む): 237360630

約数和(自身を除く): 149719854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1217233, 2434466, 3651699, 4868932, 7303398, 9737864, 10955097, 14606796, 21910194, 29213592, 43820388, 87640776]

約数ペア:

[(1, 87640776), (2, 43820388), (3, 29213592), (4, 21910194), (6, 14606796), (8, 10955097), (9, 9737864), (12, 7303398), (18, 4868932), (24, 3651699), (36, 2434466), (72, 1217233)]