68849924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 146095488

約数和(自身を除く): 77245564

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 169, 188, 197, 286, 338, 394, 517, 572, 611, 676, 788, 1034, 1222, 1859, 2068, 2167, 2444, 2561, 3718, 4334, 5122, 6721, 7436, 7943, 8668, 9259, 10244, 13442, 15886, 18518, 26884, 28171, 31772, 33293, 37036, 56342, 66586, 87373, 101849, 112684, 120367, 133172, 174746, 203698, 240734, 349492, 366223, 407396, 481468, 732446, 1324037, 1464892, 1564771, 2648074, 3129542, 5296148, 6259084, 17212481, 34424962, 68849924]

約数ペア:

[(1, 68849924), (2, 34424962), (4, 17212481), (11, 6259084), (13, 5296148), (22, 3129542), (26, 2648074), (44, 1564771), (47, 1464892), (52, 1324037), (94, 732446), (143, 481468), (169, 407396), (188, 366223), (197, 349492), (286, 240734), (338, 203698), (394, 174746), (517, 133172), (572, 120367), (611, 112684), (676, 101849), (788, 87373), (1034, 66586), (1222, 56342), (1859, 37036), (2068, 33293), (2167, 31772), (2444, 28171), (2561, 26884), (3718, 18518), (4334, 15886), (5122, 13442), (6721, 10244), (7436, 9259), (7943, 8668)]