72080814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21491}}^1$

素因数の和:21552

約数の個数: 32

約数和(自身を含む): 158868864

約数和(自身を除く): 86788050

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 21491, 42982, 64473, 128946, 279383, 558766, 838149, 924113, 1676298, 1848226, 2772339, 5544678, 12013469, 24026938, 36040407, 72080814]

約数ペア:

[(1, 72080814), (2, 36040407), (3, 24026938), (6, 12013469), (13, 5544678), (26, 2772339), (39, 1848226), (43, 1676298), (78, 924113), (86, 838149), (129, 558766), (258, 279383), (559, 128946), (1118, 64473), (1677, 42982), (3354, 21491)]