139835232

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{997}}^1$

素因数の和:1500

約数の個数: 72

約数和(自身を含む): 398872656

約数和(自身を除く): 259037424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 997, 1461, 1948, 1994, 2922, 2991, 3896, 3988, 4383, 5844, 5982, 7792, 7976, 8766, 8973, 11688, 11964, 15584, 15952, 17532, 17946, 23376, 23928, 31904, 35064, 35892, 46752, 47856, 70128, 71784, 95712, 140256, 143568, 287136, 485539, 971078, 1456617, 1942156, 2913234, 3884312, 4369851, 5826468, 7768624, 8739702, 11652936, 15537248, 17479404, 23305872, 34958808, 46611744, 69917616, 139835232]

約数ペア:

[(1, 139835232), (2, 69917616), (3, 46611744), (4, 34958808), (6, 23305872), (8, 17479404), (9, 15537248), (12, 11652936), (16, 8739702), (18, 7768624), (24, 5826468), (32, 4369851), (36, 3884312), (48, 2913234), (72, 1942156), (96, 1456617), (144, 971078), (288, 485539), (487, 287136), (974, 143568), (997, 140256), (1461, 95712), (1948, 71784), (1994, 70128), (2922, 47856), (2991, 46752), (3896, 35892), (3988, 35064), (4383, 31904), (5844, 23928), (5982, 23376), (7792, 17946), (7976, 17532), (8766, 15952), (8973, 15584), (11688, 11964)]