81389624

素因数分解:

$2^3\times {\mathrm{1553}}^1\times {\mathrm{6551}}^1$

素因数の和:8110

約数の個数: 16

約数和(自身を含む): 152727120

約数和(自身を除く): 71337496

約数列:

[1, 2, 4, 8, 1553, 3106, 6212, 6551, 12424, 13102, 26204, 52408, 10173703, 20347406, 40694812, 81389624]

約数ペア:

[(1, 81389624), (2, 40694812), (4, 20347406), (8, 10173703), (1553, 52408), (3106, 26204), (6212, 13102), (6551, 12424)]