21974648388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{6521}}^1$

素因数の和:7074

約数の個数: 144

約数和(自身を含む): 65202677568

約数和(自身を除く): 43228029180

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 521, 539, 588, 924, 1042, 1078, 1563, 1617, 2084, 2156, 3126, 3234, 3647, 5731, 6252, 6468, 6521, 7294, 10941, 11462, 13042, 14588, 17193, 19563, 21882, 22924, 25529, 26084, 34386, 39126, 40117, 43764, 45647, 51058, 68772, 71731, 76587, 78252, 80234, 91294, 102116, 120351, 136941, 143462, 153174, 160468, 182588, 215193, 240702, 273882, 280819, 286924, 306348, 319529, 430386, 481404, 502117, 547764, 561638, 639058, 842457, 860772, 958587, 1004234, 1123276, 1278116, 1506351, 1684914, 1917174, 2008468, 3012702, 3369828, 3397441, 3514819, 3834348, 6025404, 6794882, 7029638, 10192323, 10544457, 13589764, 14059276, 20384646, 21088914, 23782087, 37371851, 40769292, 42177828, 47564174, 71346261, 74743702, 95128348, 112115553, 142692522, 149487404, 166474609, 224231106, 261602957, 285385044, 332949218, 448462212, 499423827, 523205914, 665898436, 784808871, 998847654, 1046411828, 1569617742, 1831220699, 1997695308, 3139235484, 3662441398, 5493662097, 7324882796, 10987324194, 21974648388]

約数ペア:

[(1, 21974648388), (2, 10987324194), (3, 7324882796), (4, 5493662097), (6, 3662441398), (7, 3139235484), (11, 1997695308), (12, 1831220699), (14, 1569617742), (21, 1046411828), (22, 998847654), (28, 784808871), (33, 665898436), (42, 523205914), (44, 499423827), (49, 448462212), (66, 332949218), (77, 285385044), (84, 261602957), (98, 224231106), (132, 166474609), (147, 149487404), (154, 142692522), (196, 112115553), (231, 95128348), (294, 74743702), (308, 71346261), (462, 47564174), (521, 42177828), (539, 40769292), (588, 37371851), (924, 23782087), (1042, 21088914), (1078, 20384646), (1563, 14059276), (1617, 13589764), (2084, 10544457), (2156, 10192323), (3126, 7029638), (3234, 6794882), (3647, 6025404), (5731, 3834348), (6252, 3514819), (6468, 3397441), (6521, 3369828), (7294, 3012702), (10941, 2008468), (11462, 1917174), (13042, 1684914), (14588, 1506351), (17193, 1278116), (19563, 1123276), (21882, 1004234), (22924, 958587), (25529, 860772), (26084, 842457), (34386, 639058), (39126, 561638), (40117, 547764), (43764, 502117), (45647, 481404), (51058, 430386), (68772, 319529), (71731, 306348), (76587, 286924), (78252, 280819), (80234, 273882), (91294, 240702), (102116, 215193), (120351, 182588), (136941, 160468), (143462, 153174)]