128765196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 392491008

約数和(自身を除く): 263725812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 53, 62, 63, 84, 93, 106, 124, 126, 159, 186, 212, 217, 252, 279, 311, 318, 371, 372, 434, 477, 558, 622, 636, 651, 742, 868, 933, 954, 1113, 1116, 1244, 1302, 1484, 1643, 1866, 1908, 1953, 2177, 2226, 2604, 2799, 3286, 3339, 3732, 3906, 4354, 4452, 4929, 5598, 6531, 6572, 6678, 7812, 8708, 9641, 9858, 11196, 11501, 13062, 13356, 14787, 16483, 19282, 19593, 19716, 23002, 26124, 28923, 29574, 32966, 34503, 38564, 39186, 46004, 49449, 57846, 59148, 65932, 67487, 69006, 78372, 86769, 98898, 103509, 115381, 115692, 134974, 138012, 148347, 173538, 197796, 202461, 207018, 230762, 269948, 296694, 346143, 347076, 404922, 414036, 461524, 510973, 593388, 607383, 692286, 809844, 1021946, 1038429, 1214766, 1384572, 1532919, 2043892, 2076858, 2429532, 3065838, 3576811, 4153716, 4598757, 6131676, 7153622, 9197514, 10730433, 14307244, 18395028, 21460866, 32191299, 42921732, 64382598, 128765196]

約数ペア:

[(1, 128765196), (2, 64382598), (3, 42921732), (4, 32191299), (6, 21460866), (7, 18395028), (9, 14307244), (12, 10730433), (14, 9197514), (18, 7153622), (21, 6131676), (28, 4598757), (31, 4153716), (36, 3576811), (42, 3065838), (53, 2429532), (62, 2076858), (63, 2043892), (84, 1532919), (93, 1384572), (106, 1214766), (124, 1038429), (126, 1021946), (159, 809844), (186, 692286), (212, 607383), (217, 593388), (252, 510973), (279, 461524), (311, 414036), (318, 404922), (371, 347076), (372, 346143), (434, 296694), (477, 269948), (558, 230762), (622, 207018), (636, 202461), (651, 197796), (742, 173538), (868, 148347), (933, 138012), (954, 134974), (1113, 115692), (1116, 115381), (1244, 103509), (1302, 98898), (1484, 86769), (1643, 78372), (1866, 69006), (1908, 67487), (1953, 65932), (2177, 59148), (2226, 57846), (2604, 49449), (2799, 46004), (3286, 39186), (3339, 38564), (3732, 34503), (3906, 32966), (4354, 29574), (4452, 28923), (4929, 26124), (5598, 23002), (6531, 19716), (6572, 19593), (6678, 19282), (7812, 16483), (8708, 14787), (9641, 13356), (9858, 13062), (11196, 11501)]