131319776

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1873}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 296571744

約数和(自身を除く): 165251968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 626, 1252, 1873, 2191, 2504, 3746, 4382, 5008, 7492, 8764, 10016, 13111, 14984, 17528, 26222, 29968, 35056, 52444, 59936, 70112, 104888, 209776, 419552, 586249, 1172498, 2344996, 4103743, 4689992, 8207486, 9379984, 16414972, 18759968, 32829944, 65659888, 131319776]

約数ペア:

[(1, 131319776), (2, 65659888), (4, 32829944), (7, 18759968), (8, 16414972), (14, 9379984), (16, 8207486), (28, 4689992), (32, 4103743), (56, 2344996), (112, 1172498), (224, 586249), (313, 419552), (626, 209776), (1252, 104888), (1873, 70112), (2191, 59936), (2504, 52444), (3746, 35056), (4382, 29968), (5008, 26222), (7492, 17528), (8764, 14984), (10016, 13111)]