72880024

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1993}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 156489120

約数和(自身を除く): 83609096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 1993, 2612, 3986, 4571, 5224, 7972, 9142, 13951, 15944, 18284, 27902, 36568, 55804, 111608, 1301429, 2602858, 5205716, 9110003, 10411432, 18220006, 36440012, 72880024]

約数ペア:

[(1, 72880024), (2, 36440012), (4, 18220006), (7, 10411432), (8, 9110003), (14, 5205716), (28, 2602858), (56, 1301429), (653, 111608), (1306, 55804), (1993, 36568), (2612, 27902), (3986, 18284), (4571, 15944), (5224, 13951), (7972, 9142)]