72653570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17851}}^1$

素因数の和:17906

約数の個数: 32

約数和(自身を含む): 146529216

約数和(自身を除く): 73875646

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 17851, 35702, 89255, 178510, 196361, 392722, 660487, 981805, 1320974, 1963610, 3302435, 6604870, 7265357, 14530714, 36326785, 72653570]

約数ペア:

[(1, 72653570), (2, 36326785), (5, 14530714), (10, 7265357), (11, 6604870), (22, 3302435), (37, 1963610), (55, 1320974), (74, 981805), (110, 660487), (185, 392722), (370, 196361), (407, 178510), (814, 89255), (2035, 35702), (4070, 17851)]