139690712

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 313866240

約数和(自身を除く): 174175528

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 134, 217, 248, 268, 434, 469, 536, 868, 938, 1201, 1736, 1876, 2077, 2402, 3752, 4154, 4804, 8308, 8407, 9608, 14539, 16616, 16814, 29078, 33628, 37231, 58156, 67256, 74462, 80467, 116312, 148924, 160934, 260617, 297848, 321868, 521234, 563269, 643736, 1042468, 1126538, 2084936, 2253076, 2494477, 4506152, 4988954, 9977908, 17461339, 19955816, 34922678, 69845356, 139690712]

約数ペア:

[(1, 139690712), (2, 69845356), (4, 34922678), (7, 19955816), (8, 17461339), (14, 9977908), (28, 4988954), (31, 4506152), (56, 2494477), (62, 2253076), (67, 2084936), (124, 1126538), (134, 1042468), (217, 643736), (248, 563269), (268, 521234), (434, 321868), (469, 297848), (536, 260617), (868, 160934), (938, 148924), (1201, 116312), (1736, 80467), (1876, 74462), (2077, 67256), (2402, 58156), (3752, 37231), (4154, 33628), (4804, 29078), (8308, 16814), (8407, 16616), (9608, 14539)]