1861107768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3638

約数の個数: 144

約数和(自身を含む): 5586558120

約数和(自身を除く): 3725450352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 169, 172, 234, 258, 312, 338, 344, 387, 468, 507, 516, 559, 676, 774, 936, 1014, 1032, 1118, 1352, 1521, 1548, 1677, 2028, 2236, 3042, 3096, 3354, 3557, 4056, 4472, 5031, 6084, 6708, 7114, 7267, 10062, 10671, 12168, 13416, 14228, 14534, 20124, 21342, 21801, 28456, 29068, 32013, 40248, 42684, 43602, 46241, 58136, 64026, 65403, 85368, 87204, 92482, 128052, 130806, 138723, 152951, 174408, 184964, 256104, 261612, 277446, 305902, 369928, 416169, 458853, 523224, 554892, 601133, 611804, 832338, 917706, 1109784, 1202266, 1223608, 1376559, 1664676, 1803399, 1835412, 1988363, 2404532, 2753118, 3329352, 3606798, 3670824, 3976726, 4809064, 5410197, 5506236, 5965089, 7213596, 7953452, 10820394, 11012472, 11930178, 14427192, 15906904, 17895267, 21640788, 23860356, 25848719, 35790534, 43281576, 47720712, 51697438, 71581068, 77546157, 103394876, 143162136, 155092314, 206789752, 232638471, 310184628, 465276942, 620369256, 930553884, 1861107768]

約数ペア:

[(1, 1861107768), (2, 930553884), (3, 620369256), (4, 465276942), (6, 310184628), (8, 232638471), (9, 206789752), (12, 155092314), (13, 143162136), (18, 103394876), (24, 77546157), (26, 71581068), (36, 51697438), (39, 47720712), (43, 43281576), (52, 35790534), (72, 25848719), (78, 23860356), (86, 21640788), (104, 17895267), (117, 15906904), (129, 14427192), (156, 11930178), (169, 11012472), (172, 10820394), (234, 7953452), (258, 7213596), (312, 5965089), (338, 5506236), (344, 5410197), (387, 4809064), (468, 3976726), (507, 3670824), (516, 3606798), (559, 3329352), (676, 2753118), (774, 2404532), (936, 1988363), (1014, 1835412), (1032, 1803399), (1118, 1664676), (1352, 1376559), (1521, 1223608), (1548, 1202266), (1677, 1109784), (2028, 917706), (2236, 832338), (3042, 611804), (3096, 601133), (3354, 554892), (3557, 523224), (4056, 458853), (4472, 416169), (5031, 369928), (6084, 305902), (6708, 277446), (7114, 261612), (7267, 256104), (10062, 184964), (10671, 174408), (12168, 152951), (13416, 138723), (14228, 130806), (14534, 128052), (20124, 92482), (21342, 87204), (21801, 85368), (28456, 65403), (29068, 64026), (32013, 58136), (40248, 46241), (42684, 43602)]