151581976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208217}}^1$

素因数の和:208243

約数の個数: 32

約数和(自身を含む): 349806240

約数和(自身を除く): 198224264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 208217, 416434, 832868, 1457519, 1665736, 2706821, 2915038, 5413642, 5830076, 10827284, 11660152, 18947747, 21654568, 37895494, 75790988, 151581976]

約数ペア:

[(1, 151581976), (2, 75790988), (4, 37895494), (7, 21654568), (8, 18947747), (13, 11660152), (14, 10827284), (26, 5830076), (28, 5413642), (52, 2915038), (56, 2706821), (91, 1665736), (104, 1457519), (182, 832868), (364, 416434), (728, 208217)]