72731472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 206653440

約数和(自身を除く): 133921968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 417, 528, 556, 834, 991, 1112, 1529, 1668, 1982, 2224, 2973, 3058, 3336, 3964, 4587, 5946, 6116, 6672, 7928, 9174, 10901, 11892, 12232, 15856, 18348, 21802, 23784, 24464, 32703, 36696, 43604, 47568, 65406, 73392, 87208, 130812, 137749, 174416, 261624, 275498, 413247, 523248, 550996, 826494, 1101992, 1515239, 1652988, 2203984, 3030478, 3305976, 4545717, 6060956, 6611952, 9091434, 12121912, 18182868, 24243824, 36365736, 72731472]

約数ペア:

[(1, 72731472), (2, 36365736), (3, 24243824), (4, 18182868), (6, 12121912), (8, 9091434), (11, 6611952), (12, 6060956), (16, 4545717), (22, 3305976), (24, 3030478), (33, 2203984), (44, 1652988), (48, 1515239), (66, 1101992), (88, 826494), (132, 550996), (139, 523248), (176, 413247), (264, 275498), (278, 261624), (417, 174416), (528, 137749), (556, 130812), (834, 87208), (991, 73392), (1112, 65406), (1529, 47568), (1668, 43604), (1982, 36696), (2224, 32703), (2973, 24464), (3058, 23784), (3336, 21802), (3964, 18348), (4587, 15856), (5946, 12232), (6116, 11892), (6672, 10901), (7928, 9174)]