15880968

素因数分解:

$2^3\times 3^3\times {\mathrm{73523}}^1$

素因数の和:73538

約数の個数: 32

約数和(自身を含む): 44114400

約数和(自身を除く): 28233432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 73523, 147046, 220569, 294092, 441138, 588184, 661707, 882276, 1323414, 1764552, 1985121, 2646828, 3970242, 5293656, 7940484, 15880968]

約数ペア:

[(1, 15880968), (2, 7940484), (3, 5293656), (4, 3970242), (6, 2646828), (8, 1985121), (9, 1764552), (12, 1323414), (18, 882276), (24, 661707), (27, 588184), (36, 441138), (54, 294092), (72, 220569), (108, 147046), (216, 73523)]