81081552

素因数分解:

$2^4\times 3^1\times {\mathrm{1689199}}^1$

素因数の和:1689210

約数の個数: 20

約数和(自身を含む): 209460800

約数和(自身を除く): 128379248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1689199, 3378398, 5067597, 6756796, 10135194, 13513592, 20270388, 27027184, 40540776, 81081552]

約数ペア:

[(1, 81081552), (2, 40540776), (3, 27027184), (4, 20270388), (6, 13513592), (8, 10135194), (12, 6756796), (16, 5067597), (24, 3378398), (48, 1689199)]