42486213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 34928187

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 119, 187, 217, 231, 341, 349, 357, 527, 561, 651, 1023, 1047, 1309, 1581, 2387, 2443, 3689, 3839, 3927, 5797, 5933, 7161, 7329, 10819, 11067, 11517, 17391, 17799, 26873, 32457, 40579, 41531, 65263, 75733, 80619, 119009, 121737, 124593, 183923, 195789, 227199, 357027, 456841, 551769, 833063, 1287461, 1370523, 2023153, 2499189, 3862383, 6069459, 14162071, 42486213]

約数ペア:

[(1, 42486213), (3, 14162071), (7, 6069459), (11, 3862383), (17, 2499189), (21, 2023153), (31, 1370523), (33, 1287461), (51, 833063), (77, 551769), (93, 456841), (119, 357027), (187, 227199), (217, 195789), (231, 183923), (341, 124593), (349, 121737), (357, 119009), (527, 80619), (561, 75733), (651, 65263), (1023, 41531), (1047, 40579), (1309, 32457), (1581, 26873), (2387, 17799), (2443, 17391), (3689, 11517), (3839, 11067), (3927, 10819), (5797, 7329), (5933, 7161)]