64127664

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2234

約数の個数: 60

約数和(自身を含む): 180363456

約数和(自身を除く): 116235792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 1997, 2007, 2676, 3568, 3994, 4014, 5352, 5991, 7988, 8028, 10704, 11982, 15976, 16056, 17973, 23964, 31952, 32112, 35946, 47928, 71892, 95856, 143784, 287568, 445331, 890662, 1335993, 1781324, 2671986, 3562648, 4007979, 5343972, 7125296, 8015958, 10687944, 16031916, 21375888, 32063832, 64127664]

約数ペア:

[(1, 64127664), (2, 32063832), (3, 21375888), (4, 16031916), (6, 10687944), (8, 8015958), (9, 7125296), (12, 5343972), (16, 4007979), (18, 3562648), (24, 2671986), (36, 1781324), (48, 1335993), (72, 890662), (144, 445331), (223, 287568), (446, 143784), (669, 95856), (892, 71892), (1338, 47928), (1784, 35946), (1997, 32112), (2007, 31952), (2676, 23964), (3568, 17973), (3994, 16056), (4014, 15976), (5352, 11982), (5991, 10704), (7988, 8028)]