72139496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63059}}^1$

素因数の和:63089

約数の個数: 32

約数和(自身を含む): 158911200

約数和(自身を除く): 86771704

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63059, 126118, 252236, 504472, 693649, 819767, 1387298, 1639534, 2774596, 3279068, 5549192, 6558136, 9017437, 18034874, 36069748, 72139496]

約数ペア:

[(1, 72139496), (2, 36069748), (4, 18034874), (8, 9017437), (11, 6558136), (13, 5549192), (22, 3279068), (26, 2774596), (44, 1639534), (52, 1387298), (88, 819767), (104, 693649), (143, 504472), (286, 252236), (572, 126118), (1144, 63059)]