61338004

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 142688000

約数和(自身を除く): 81349996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 181, 182, 196, 247, 266, 343, 362, 364, 494, 532, 637, 686, 724, 931, 988, 1267, 1274, 1372, 1729, 1862, 2353, 2534, 2548, 3439, 3458, 3724, 4459, 4706, 5068, 6517, 6878, 6916, 8869, 8918, 9412, 12103, 13034, 13756, 16471, 17738, 17836, 24073, 24206, 26068, 32942, 35476, 44707, 48146, 48412, 62083, 65884, 84721, 89414, 96292, 115297, 124166, 168511, 169442, 178828, 230594, 248332, 312949, 337022, 338884, 461188, 625898, 674044, 807079, 1179577, 1251796, 1614158, 2190643, 2359154, 3228316, 4381286, 4718308, 8762572, 15334501, 30669002, 61338004]

約数ペア:

[(1, 61338004), (2, 30669002), (4, 15334501), (7, 8762572), (13, 4718308), (14, 4381286), (19, 3228316), (26, 2359154), (28, 2190643), (38, 1614158), (49, 1251796), (52, 1179577), (76, 807079), (91, 674044), (98, 625898), (133, 461188), (181, 338884), (182, 337022), (196, 312949), (247, 248332), (266, 230594), (343, 178828), (362, 169442), (364, 168511), (494, 124166), (532, 115297), (637, 96292), (686, 89414), (724, 84721), (931, 65884), (988, 62083), (1267, 48412), (1274, 48146), (1372, 44707), (1729, 35476), (1862, 32942), (2353, 26068), (2534, 24206), (2548, 24073), (3439, 17836), (3458, 17738), (3724, 16471), (4459, 13756), (4706, 13034), (5068, 12103), (6517, 9412), (6878, 8918), (6916, 8869)]