90071568

素因数分解:

$2^4\times 3^3\times {\mathrm{208499}}^1$

素因数の和:208516

約数の個数: 40

約数和(自身を含む): 258540000

約数和(自身を除く): 168468432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 208499, 416998, 625497, 833996, 1250994, 1667992, 1876491, 2501988, 3335984, 3752982, 5003976, 5629473, 7505964, 10007952, 11258946, 15011928, 22517892, 30023856, 45035784, 90071568]

約数ペア:

[(1, 90071568), (2, 45035784), (3, 30023856), (4, 22517892), (6, 15011928), (8, 11258946), (9, 10007952), (12, 7505964), (16, 5629473), (18, 5003976), (24, 3752982), (27, 3335984), (36, 2501988), (48, 1876491), (54, 1667992), (72, 1250994), (108, 833996), (144, 625497), (216, 416998), (432, 208499)]