67856648

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 129639960

約数和(自身を除く): 61783312

約数列:

[1, 2, 4, 8, 101, 137, 202, 274, 404, 548, 613, 808, 1096, 1226, 2452, 4904, 13837, 27674, 55348, 61913, 83981, 110696, 123826, 167962, 247652, 335924, 495304, 671848, 8482081, 16964162, 33928324, 67856648]

約数ペア:

[(1, 67856648), (2, 33928324), (4, 16964162), (8, 8482081), (101, 671848), (137, 495304), (202, 335924), (274, 247652), (404, 167962), (548, 123826), (613, 110696), (808, 83981), (1096, 61913), (1226, 55348), (2452, 27674), (4904, 13837)]