72467890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 147806208

約数和(自身を除く): 75338318

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 107, 110, 131, 214, 235, 262, 470, 517, 535, 655, 1034, 1070, 1177, 1310, 1441, 2354, 2585, 2882, 5029, 5170, 5885, 6157, 7205, 10058, 11770, 12314, 14017, 14410, 25145, 28034, 30785, 50290, 55319, 61570, 67727, 70085, 110638, 135454, 140170, 154187, 276595, 308374, 338635, 553190, 658799, 677270, 770935, 1317598, 1541870, 3293995, 6587990, 7246789, 14493578, 36233945, 72467890]

約数ペア:

[(1, 72467890), (2, 36233945), (5, 14493578), (10, 7246789), (11, 6587990), (22, 3293995), (47, 1541870), (55, 1317598), (94, 770935), (107, 677270), (110, 658799), (131, 553190), (214, 338635), (235, 308374), (262, 276595), (470, 154187), (517, 140170), (535, 135454), (655, 110638), (1034, 70085), (1070, 67727), (1177, 61570), (1310, 55319), (1441, 50290), (2354, 30785), (2585, 28034), (2882, 25145), (5029, 14410), (5170, 14017), (5885, 12314), (6157, 11770), (7205, 10058)]