131390168

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 344736000

約数和(自身を除く): 213345832

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 38, 46, 49, 52, 56, 59, 76, 91, 92, 98, 104, 118, 133, 152, 161, 182, 184, 196, 236, 247, 266, 299, 322, 364, 392, 413, 437, 472, 494, 532, 598, 637, 644, 728, 767, 826, 874, 931, 988, 1064, 1121, 1127, 1196, 1274, 1288, 1357, 1534, 1652, 1729, 1748, 1862, 1976, 2093, 2242, 2254, 2392, 2548, 2714, 2891, 3059, 3068, 3304, 3458, 3496, 3724, 4186, 4484, 4508, 5096, 5369, 5428, 5681, 5782, 6118, 6136, 6916, 7448, 7847, 8372, 8968, 9016, 9499, 10738, 10856, 11362, 11564, 12103, 12236, 13832, 14573, 14651, 15694, 16744, 17641, 18998, 21413, 21476, 22724, 23128, 24206, 24472, 25783, 29146, 29302, 31388, 35282, 37583, 37996, 39767, 42826, 42952, 45448, 48412, 51566, 54929, 58292, 58604, 62776, 66493, 70564, 75166, 75992, 79534, 85652, 96824, 102011, 103132, 109858, 116584, 117208, 123487, 132986, 141128, 150332, 159068, 171304, 180481, 204022, 206264, 219716, 246974, 265972, 278369, 300664, 318136, 335179, 360962, 408044, 439432, 493948, 531944, 556738, 670358, 714077, 721924, 816088, 864409, 987896, 1113476, 1263367, 1340716, 1428154, 1443848, 1728818, 2226952, 2346253, 2526734, 2681432, 2856308, 3457636, 4692506, 5053468, 5712616, 6915272, 9385012, 10106936, 16423771, 18770024, 32847542, 65695084, 131390168]

約数ペア:

[(1, 131390168), (2, 65695084), (4, 32847542), (7, 18770024), (8, 16423771), (13, 10106936), (14, 9385012), (19, 6915272), (23, 5712616), (26, 5053468), (28, 4692506), (38, 3457636), (46, 2856308), (49, 2681432), (52, 2526734), (56, 2346253), (59, 2226952), (76, 1728818), (91, 1443848), (92, 1428154), (98, 1340716), (104, 1263367), (118, 1113476), (133, 987896), (152, 864409), (161, 816088), (182, 721924), (184, 714077), (196, 670358), (236, 556738), (247, 531944), (266, 493948), (299, 439432), (322, 408044), (364, 360962), (392, 335179), (413, 318136), (437, 300664), (472, 278369), (494, 265972), (532, 246974), (598, 219716), (637, 206264), (644, 204022), (728, 180481), (767, 171304), (826, 159068), (874, 150332), (931, 141128), (988, 132986), (1064, 123487), (1121, 117208), (1127, 116584), (1196, 109858), (1274, 103132), (1288, 102011), (1357, 96824), (1534, 85652), (1652, 79534), (1729, 75992), (1748, 75166), (1862, 70564), (1976, 66493), (2093, 62776), (2242, 58604), (2254, 58292), (2392, 54929), (2548, 51566), (2714, 48412), (2891, 45448), (3059, 42952), (3068, 42826), (3304, 39767), (3458, 37996), (3496, 37583), (3724, 35282), (4186, 31388), (4484, 29302), (4508, 29146), (5096, 25783), (5369, 24472), (5428, 24206), (5681, 23128), (5782, 22724), (6118, 21476), (6136, 21413), (6916, 18998), (7448, 17641), (7847, 16744), (8372, 15694), (8968, 14651), (9016, 14573), (9499, 13832), (10738, 12236), (10856, 12103), (11362, 11564)]