72157030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17729}}^1$

素因数の和:17784

約数の個数: 32

約数和(自身を含む): 145527840

約数和(自身を除く): 73370810

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 17729, 35458, 88645, 177290, 195019, 390038, 655973, 975095, 1311946, 1950190, 3279865, 6559730, 7215703, 14431406, 36078515, 72157030]

約数ペア:

[(1, 72157030), (2, 36078515), (5, 14431406), (10, 7215703), (11, 6559730), (22, 3279865), (37, 1950190), (55, 1311946), (74, 975095), (110, 655973), (185, 390038), (370, 195019), (407, 177290), (814, 88645), (2035, 35458), (4070, 17729)]