90778896

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 277857216

約数和(自身を除く): 187078320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 683, 852, 923, 936, 1136, 1278, 1366, 1704, 1846, 1872, 2049, 2556, 2732, 2769, 3408, 3692, 4098, 5112, 5464, 5538, 6147, 7384, 8196, 8307, 8879, 10224, 10928, 11076, 12294, 14768, 16392, 16614, 17758, 22152, 24588, 26637, 32784, 33228, 35516, 44304, 48493, 49176, 53274, 66456, 71032, 79911, 96986, 98352, 106548, 132912, 142064, 145479, 159822, 193972, 213096, 290958, 319644, 387944, 426192, 436437, 581916, 630409, 639288, 775888, 872874, 1163832, 1260818, 1278576, 1745748, 1891227, 2327664, 2521636, 3491496, 3782454, 5043272, 5673681, 6982992, 7564908, 10086544, 11347362, 15129816, 22694724, 30259632, 45389448, 90778896]

約数ペア:

[(1, 90778896), (2, 45389448), (3, 30259632), (4, 22694724), (6, 15129816), (8, 11347362), (9, 10086544), (12, 7564908), (13, 6982992), (16, 5673681), (18, 5043272), (24, 3782454), (26, 3491496), (36, 2521636), (39, 2327664), (48, 1891227), (52, 1745748), (71, 1278576), (72, 1260818), (78, 1163832), (104, 872874), (117, 775888), (142, 639288), (144, 630409), (156, 581916), (208, 436437), (213, 426192), (234, 387944), (284, 319644), (312, 290958), (426, 213096), (468, 193972), (568, 159822), (624, 145479), (639, 142064), (683, 132912), (852, 106548), (923, 98352), (936, 96986), (1136, 79911), (1278, 71032), (1366, 66456), (1704, 53274), (1846, 49176), (1872, 48493), (2049, 44304), (2556, 35516), (2732, 33228), (2769, 32784), (3408, 26637), (3692, 24588), (4098, 22152), (5112, 17758), (5464, 16614), (5538, 16392), (6147, 14768), (7384, 12294), (8196, 11076), (8307, 10928), (8879, 10224)]