123907936

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 249253200

約数和(自身を除く): 125345264

約数列:

[1, 2, 4, 8, 16, 32, 89, 139, 178, 278, 313, 356, 556, 626, 712, 1112, 1252, 1424, 2224, 2504, 2848, 4448, 5008, 10016, 12371, 24742, 27857, 43507, 49484, 55714, 87014, 98968, 111428, 174028, 197936, 222856, 348056, 395872, 445712, 696112, 891424, 1392224, 3872123, 7744246, 15488492, 30976984, 61953968, 123907936]

約数ペア:

[(1, 123907936), (2, 61953968), (4, 30976984), (8, 15488492), (16, 7744246), (32, 3872123), (89, 1392224), (139, 891424), (178, 696112), (278, 445712), (313, 395872), (356, 348056), (556, 222856), (626, 197936), (712, 174028), (1112, 111428), (1252, 98968), (1424, 87014), (2224, 55714), (2504, 49484), (2848, 43507), (4448, 27857), (5008, 24742), (10016, 12371)]