31887216

素因数分解:

$2^4\times 3^3\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 80

約数和(自身を含む): 92216320

約数和(自身を除く): 60329104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 223, 331, 432, 446, 662, 669, 892, 993, 1324, 1338, 1784, 1986, 2007, 2648, 2676, 2979, 3568, 3972, 4014, 5296, 5352, 5958, 6021, 7944, 8028, 8937, 10704, 11916, 12042, 15888, 16056, 17874, 23832, 24084, 32112, 35748, 47664, 48168, 71496, 73813, 96336, 142992, 147626, 221439, 295252, 442878, 590504, 664317, 885756, 1181008, 1328634, 1771512, 1992951, 2657268, 3543024, 3985902, 5314536, 7971804, 10629072, 15943608, 31887216]

約数ペア:

[(1, 31887216), (2, 15943608), (3, 10629072), (4, 7971804), (6, 5314536), (8, 3985902), (9, 3543024), (12, 2657268), (16, 1992951), (18, 1771512), (24, 1328634), (27, 1181008), (36, 885756), (48, 664317), (54, 590504), (72, 442878), (108, 295252), (144, 221439), (216, 147626), (223, 142992), (331, 96336), (432, 73813), (446, 71496), (662, 48168), (669, 47664), (892, 35748), (993, 32112), (1324, 24084), (1338, 23832), (1784, 17874), (1986, 16056), (2007, 15888), (2648, 12042), (2676, 11916), (2979, 10704), (3568, 8937), (3972, 8028), (4014, 7944), (5296, 6021), (5352, 5958)]