81412776

素因数分解:

$2^3\times 3^5\times {\mathrm{41879}}^1$

素因数の和:41900

約数の個数: 48

約数和(自身を含む): 228664800

約数和(自身を除く): 147252024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 41879, 83758, 125637, 167516, 251274, 335032, 376911, 502548, 753822, 1005096, 1130733, 1507644, 2261466, 3015288, 3392199, 4522932, 6784398, 9045864, 10176597, 13568796, 20353194, 27137592, 40706388, 81412776]

約数ペア:

[(1, 81412776), (2, 40706388), (3, 27137592), (4, 20353194), (6, 13568796), (8, 10176597), (9, 9045864), (12, 6784398), (18, 4522932), (24, 3392199), (27, 3015288), (36, 2261466), (54, 1507644), (72, 1130733), (81, 1005096), (108, 753822), (162, 502548), (216, 376911), (243, 335032), (324, 251274), (486, 167516), (648, 125637), (972, 83758), (1944, 41879)]