142673888

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4832

約数の個数: 72

約数和(自身を含む): 344017800

約数和(自身を除く): 201343912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 4789, 7448, 9578, 14896, 19156, 29792, 33523, 38312, 67046, 76624, 90991, 134092, 153248, 181982, 234661, 268184, 363964, 469322, 536368, 636937, 727928, 938644, 1072736, 1273874, 1455856, 1877288, 2547748, 2911712, 3754576, 4458559, 5095496, 7509152, 8917118, 10190992, 17834236, 20381984, 35668472, 71336944, 142673888]

約数ペア:

[(1, 142673888), (2, 71336944), (4, 35668472), (7, 20381984), (8, 17834236), (14, 10190992), (16, 8917118), (19, 7509152), (28, 5095496), (32, 4458559), (38, 3754576), (49, 2911712), (56, 2547748), (76, 1877288), (98, 1455856), (112, 1273874), (133, 1072736), (152, 938644), (196, 727928), (224, 636937), (266, 536368), (304, 469322), (392, 363964), (532, 268184), (608, 234661), (784, 181982), (931, 153248), (1064, 134092), (1568, 90991), (1862, 76624), (2128, 67046), (3724, 38312), (4256, 33523), (4789, 29792), (7448, 19156), (9578, 14896)]