71487856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23893}}^1$

素因数の和:23929

約数の個数: 40

約数和(自身を含む): 159994224

約数和(自身を除く): 88506368

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 23893, 47786, 95572, 191144, 262823, 382288, 406181, 525646, 812362, 1051292, 1624724, 2102584, 3249448, 4205168, 4467991, 6498896, 8935982, 17871964, 35743928, 71487856]

約数ペア:

[(1, 71487856), (2, 35743928), (4, 17871964), (8, 8935982), (11, 6498896), (16, 4467991), (17, 4205168), (22, 3249448), (34, 2102584), (44, 1624724), (68, 1051292), (88, 812362), (136, 525646), (176, 406181), (187, 382288), (272, 262823), (374, 191144), (748, 95572), (1496, 47786), (2992, 23893)]