31487472

素因数分解:

$2^4\times 3^2\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:950

約数の個数: 60

約数和(自身を含む): 88498800

約数和(自身を除く): 57011328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 449, 487, 898, 974, 1347, 1461, 1796, 1948, 2694, 2922, 3592, 3896, 4041, 4383, 5388, 5844, 7184, 7792, 8082, 8766, 10776, 11688, 16164, 17532, 21552, 23376, 32328, 35064, 64656, 70128, 218663, 437326, 655989, 874652, 1311978, 1749304, 1967967, 2623956, 3498608, 3935934, 5247912, 7871868, 10495824, 15743736, 31487472]

約数ペア:

[(1, 31487472), (2, 15743736), (3, 10495824), (4, 7871868), (6, 5247912), (8, 3935934), (9, 3498608), (12, 2623956), (16, 1967967), (18, 1749304), (24, 1311978), (36, 874652), (48, 655989), (72, 437326), (144, 218663), (449, 70128), (487, 64656), (898, 35064), (974, 32328), (1347, 23376), (1461, 21552), (1796, 17532), (1948, 16164), (2694, 11688), (2922, 10776), (3592, 8766), (3896, 8082), (4041, 7792), (4383, 7184), (5388, 5844)]