77721644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 115330516

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 47, 49, 52, 59, 77, 91, 94, 98, 118, 143, 154, 182, 188, 196, 236, 286, 308, 329, 364, 413, 517, 539, 572, 611, 637, 649, 658, 767, 826, 1001, 1034, 1078, 1222, 1274, 1298, 1316, 1534, 1652, 2002, 2068, 2156, 2303, 2444, 2548, 2596, 2773, 2891, 3068, 3619, 4004, 4277, 4543, 4606, 5369, 5546, 5782, 6721, 7007, 7238, 8437, 8554, 9086, 9212, 10738, 11092, 11564, 13442, 14014, 14476, 16874, 17108, 18172, 19411, 21476, 25333, 26884, 28028, 29939, 30503, 31801, 33748, 36049, 37583, 38822, 47047, 50666, 59059, 59878, 61006, 63602, 72098, 75166, 77644, 94094, 101332, 118118, 119756, 122012, 127204, 135877, 144196, 150332, 188188, 213521, 236236, 252343, 271754, 329329, 396539, 413413, 427042, 504686, 543508, 658658, 793078, 826826, 854084, 1009372, 1317316, 1494647, 1586156, 1653652, 1766401, 2775773, 2989294, 3532802, 5551546, 5978588, 7065604, 11103092, 19430411, 38860822, 77721644]

約数ペア:

[(1, 77721644), (2, 38860822), (4, 19430411), (7, 11103092), (11, 7065604), (13, 5978588), (14, 5551546), (22, 3532802), (26, 2989294), (28, 2775773), (44, 1766401), (47, 1653652), (49, 1586156), (52, 1494647), (59, 1317316), (77, 1009372), (91, 854084), (94, 826826), (98, 793078), (118, 658658), (143, 543508), (154, 504686), (182, 427042), (188, 413413), (196, 396539), (236, 329329), (286, 271754), (308, 252343), (329, 236236), (364, 213521), (413, 188188), (517, 150332), (539, 144196), (572, 135877), (611, 127204), (637, 122012), (649, 119756), (658, 118118), (767, 101332), (826, 94094), (1001, 77644), (1034, 75166), (1078, 72098), (1222, 63602), (1274, 61006), (1298, 59878), (1316, 59059), (1534, 50666), (1652, 47047), (2002, 38822), (2068, 37583), (2156, 36049), (2303, 33748), (2444, 31801), (2548, 30503), (2596, 29939), (2773, 28028), (2891, 26884), (3068, 25333), (3619, 21476), (4004, 19411), (4277, 18172), (4543, 17108), (4606, 16874), (5369, 14476), (5546, 14014), (5782, 13442), (6721, 11564), (7007, 11092), (7238, 10738), (8437, 9212), (8554, 9086)]