78997356

素因数分解:

$2^2\times 3^6\times {\mathrm{27091}}^1$

素因数の和:27113

約数の個数: 42

約数和(自身を含む): 207280892

約数和(自身を除く): 128283536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 27091, 54182, 81273, 108364, 162546, 243819, 325092, 487638, 731457, 975276, 1462914, 2194371, 2925828, 4388742, 6583113, 8777484, 13166226, 19749339, 26332452, 39498678, 78997356]

約数ペア:

[(1, 78997356), (2, 39498678), (3, 26332452), (4, 19749339), (6, 13166226), (9, 8777484), (12, 6583113), (18, 4388742), (27, 2925828), (36, 2194371), (54, 1462914), (81, 975276), (108, 731457), (162, 487638), (243, 325092), (324, 243819), (486, 162546), (729, 108364), (972, 81273), (1458, 54182), (2916, 27091)]