31538556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:984

約数の個数: 108

約数和(自身を含む): 97723080

約数和(自身を除く): 66184524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 941, 1197, 1596, 1764, 1862, 1882, 2394, 2793, 2823, 3724, 3764, 4788, 5586, 5646, 6587, 8379, 8469, 11172, 11292, 13174, 16758, 16938, 17879, 19761, 26348, 33516, 33876, 35758, 39522, 46109, 53637, 59283, 71516, 79044, 92218, 107274, 118566, 125153, 138327, 160911, 184436, 214548, 237132, 250306, 276654, 321822, 375459, 414981, 500612, 553308, 643644, 750918, 829962, 876071, 1126377, 1501836, 1659924, 1752142, 2252754, 2628213, 3504284, 4505508, 5256426, 7884639, 10512852, 15769278, 31538556]

約数ペア:

[(1, 31538556), (2, 15769278), (3, 10512852), (4, 7884639), (6, 5256426), (7, 4505508), (9, 3504284), (12, 2628213), (14, 2252754), (18, 1752142), (19, 1659924), (21, 1501836), (28, 1126377), (36, 876071), (38, 829962), (42, 750918), (49, 643644), (57, 553308), (63, 500612), (76, 414981), (84, 375459), (98, 321822), (114, 276654), (126, 250306), (133, 237132), (147, 214548), (171, 184436), (196, 160911), (228, 138327), (252, 125153), (266, 118566), (294, 107274), (342, 92218), (399, 79044), (441, 71516), (532, 59283), (588, 53637), (684, 46109), (798, 39522), (882, 35758), (931, 33876), (941, 33516), (1197, 26348), (1596, 19761), (1764, 17879), (1862, 16938), (1882, 16758), (2394, 13174), (2793, 11292), (2823, 11172), (3724, 8469), (3764, 8379), (4788, 6587), (5586, 5646)]