80553844

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 175176960

約数和(自身を除く): 94623116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 97, 98, 133, 194, 196, 223, 266, 388, 446, 532, 679, 892, 931, 1358, 1561, 1843, 1862, 2716, 3122, 3686, 3724, 4237, 4753, 6244, 7372, 8474, 9506, 10927, 12901, 16948, 19012, 21631, 21854, 25802, 29659, 43262, 43708, 51604, 59318, 86524, 90307, 118636, 151417, 180614, 207613, 302834, 361228, 410989, 415226, 605668, 821978, 830452, 1059919, 1643956, 2119838, 2876923, 4239676, 5753846, 11507692, 20138461, 40276922, 80553844]

約数ペア:

[(1, 80553844), (2, 40276922), (4, 20138461), (7, 11507692), (14, 5753846), (19, 4239676), (28, 2876923), (38, 2119838), (49, 1643956), (76, 1059919), (97, 830452), (98, 821978), (133, 605668), (194, 415226), (196, 410989), (223, 361228), (266, 302834), (388, 207613), (446, 180614), (532, 151417), (679, 118636), (892, 90307), (931, 86524), (1358, 59318), (1561, 51604), (1843, 43708), (1862, 43262), (2716, 29659), (3122, 25802), (3686, 21854), (3724, 21631), (4237, 19012), (4753, 16948), (6244, 12901), (7372, 10927), (8474, 9506)]