261542484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61051}}^1$

素因数の和:61085

約数の個数: 72

約数和(自身を含む): 800025408

約数和(自身を除く): 538482924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 61051, 122102, 183153, 244204, 366306, 427357, 549459, 732612, 854714, 1037867, 1098918, 1282071, 1709428, 2075734, 2197836, 2564142, 3113601, 3846213, 4151468, 5128284, 6227202, 7265069, 7692426, 9340803, 12454404, 14530138, 15384852, 18681606, 21795207, 29060276, 37363212, 43590414, 65385621, 87180828, 130771242, 261542484]

約数ペア:

[(1, 261542484), (2, 130771242), (3, 87180828), (4, 65385621), (6, 43590414), (7, 37363212), (9, 29060276), (12, 21795207), (14, 18681606), (17, 15384852), (18, 14530138), (21, 12454404), (28, 9340803), (34, 7692426), (36, 7265069), (42, 6227202), (51, 5128284), (63, 4151468), (68, 3846213), (84, 3113601), (102, 2564142), (119, 2197836), (126, 2075734), (153, 1709428), (204, 1282071), (238, 1098918), (252, 1037867), (306, 854714), (357, 732612), (476, 549459), (612, 427357), (714, 366306), (1071, 244204), (1428, 183153), (2142, 122102), (4284, 61051)]