138911472

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19687}}^1$

素因数の和:19715

約数の個数: 90

約数和(自身を含む): 452253048

約数和(自身を除く): 313341576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 19687, 39374, 59061, 78748, 118122, 137809, 157496, 177183, 236244, 275618, 314992, 354366, 413427, 472488, 551236, 708732, 826854, 944976, 964663, 1102472, 1240281, 1417464, 1653708, 1929326, 2204944, 2480562, 2834928, 2893989, 3307416, 3858652, 4961124, 5787978, 6614832, 7717304, 8681967, 9922248, 11575956, 15434608, 17363934, 19844496, 23151912, 34727868, 46303824, 69455736, 138911472]

約数ペア:

[(1, 138911472), (2, 69455736), (3, 46303824), (4, 34727868), (6, 23151912), (7, 19844496), (8, 17363934), (9, 15434608), (12, 11575956), (14, 9922248), (16, 8681967), (18, 7717304), (21, 6614832), (24, 5787978), (28, 4961124), (36, 3858652), (42, 3307416), (48, 2893989), (49, 2834928), (56, 2480562), (63, 2204944), (72, 1929326), (84, 1653708), (98, 1417464), (112, 1240281), (126, 1102472), (144, 964663), (147, 944976), (168, 826854), (196, 708732), (252, 551236), (294, 472488), (336, 413427), (392, 354366), (441, 314992), (504, 275618), (588, 236244), (784, 177183), (882, 157496), (1008, 137809), (1176, 118122), (1764, 78748), (2352, 59061), (3528, 39374), (7056, 19687)]