67876484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 137733120

約数和(自身を除く): 69856636

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 79, 82, 124, 158, 164, 169, 316, 338, 403, 533, 676, 806, 1027, 1066, 1271, 1612, 2054, 2132, 2449, 2542, 3239, 4108, 4898, 5084, 5239, 6478, 6929, 9796, 10478, 12956, 13351, 13858, 16523, 20956, 26702, 27716, 31837, 33046, 42107, 53404, 63674, 66092, 84214, 100409, 127348, 168428, 200818, 214799, 401636, 413881, 429598, 547391, 827762, 859196, 1094782, 1305317, 1655524, 2189564, 2610634, 5221268, 16969121, 33938242, 67876484]

約数ペア:

[(1, 67876484), (2, 33938242), (4, 16969121), (13, 5221268), (26, 2610634), (31, 2189564), (41, 1655524), (52, 1305317), (62, 1094782), (79, 859196), (82, 827762), (124, 547391), (158, 429598), (164, 413881), (169, 401636), (316, 214799), (338, 200818), (403, 168428), (533, 127348), (676, 100409), (806, 84214), (1027, 66092), (1066, 63674), (1271, 53404), (1612, 42107), (2054, 33046), (2132, 31837), (2449, 27716), (2542, 26702), (3239, 20956), (4108, 16523), (4898, 13858), (5084, 13351), (5239, 12956), (6478, 10478), (6929, 9796)]