128073348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{967}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 350237888

約数和(自身を除く): 222164540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 283, 468, 566, 849, 967, 1132, 1698, 1934, 2547, 2901, 3396, 3679, 3868, 5094, 5802, 7358, 8703, 10188, 11037, 11604, 12571, 14716, 17406, 22074, 25142, 33111, 34812, 37713, 44148, 50284, 66222, 75426, 113139, 132444, 150852, 226278, 273661, 452556, 547322, 820983, 1094644, 1641966, 2462949, 3283932, 3557593, 4925898, 7115186, 9851796, 10672779, 14230372, 21345558, 32018337, 42691116, 64036674, 128073348]

約数ペア:

[(1, 128073348), (2, 64036674), (3, 42691116), (4, 32018337), (6, 21345558), (9, 14230372), (12, 10672779), (13, 9851796), (18, 7115186), (26, 4925898), (36, 3557593), (39, 3283932), (52, 2462949), (78, 1641966), (117, 1094644), (156, 820983), (234, 547322), (283, 452556), (468, 273661), (566, 226278), (849, 150852), (967, 132444), (1132, 113139), (1698, 75426), (1934, 66222), (2547, 50284), (2901, 44148), (3396, 37713), (3679, 34812), (3868, 33111), (5094, 25142), (5802, 22074), (7358, 17406), (8703, 14716), (10188, 12571), (11037, 11604)]