68675256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 211310400

約数和(自身を除く): 142635144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 444, 468, 481, 661, 666, 702, 888, 936, 962, 999, 1322, 1332, 1404, 1443, 1924, 1983, 1998, 2644, 2664, 2808, 2886, 3848, 3966, 3996, 4329, 5288, 5772, 5949, 7932, 7992, 8593, 8658, 11544, 11898, 12987, 15864, 17186, 17316, 17847, 23796, 24457, 25779, 25974, 34372, 34632, 35694, 47592, 48914, 51558, 51948, 68744, 71388, 73371, 77337, 97828, 103116, 103896, 142776, 146742, 154674, 195656, 206232, 220113, 232011, 293484, 309348, 317941, 440226, 464022, 586968, 618696, 635882, 660339, 880452, 928044, 953823, 1271764, 1320678, 1760904, 1856088, 1907646, 2543528, 2641356, 2861469, 3815292, 5282712, 5722938, 7630584, 8584407, 11445876, 17168814, 22891752, 34337628, 68675256]

約数ペア:

[(1, 68675256), (2, 34337628), (3, 22891752), (4, 17168814), (6, 11445876), (8, 8584407), (9, 7630584), (12, 5722938), (13, 5282712), (18, 3815292), (24, 2861469), (26, 2641356), (27, 2543528), (36, 1907646), (37, 1856088), (39, 1760904), (52, 1320678), (54, 1271764), (72, 953823), (74, 928044), (78, 880452), (104, 660339), (108, 635882), (111, 618696), (117, 586968), (148, 464022), (156, 440226), (216, 317941), (222, 309348), (234, 293484), (296, 232011), (312, 220113), (333, 206232), (351, 195656), (444, 154674), (468, 146742), (481, 142776), (661, 103896), (666, 103116), (702, 97828), (888, 77337), (936, 73371), (962, 71388), (999, 68744), (1322, 51948), (1332, 51558), (1404, 48914), (1443, 47592), (1924, 35694), (1983, 34632), (1998, 34372), (2644, 25974), (2664, 25779), (2808, 24457), (2886, 23796), (3848, 17847), (3966, 17316), (3996, 17186), (4329, 15864), (5288, 12987), (5772, 11898), (5949, 11544), (7932, 8658), (7992, 8593)]