89737904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 101178448

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 53, 86, 92, 106, 107, 172, 184, 212, 214, 344, 368, 424, 428, 688, 848, 856, 989, 1219, 1712, 1978, 2279, 2438, 2461, 3956, 4558, 4601, 4876, 4922, 5671, 7912, 9116, 9202, 9752, 9844, 11342, 15824, 18232, 18404, 19504, 19688, 22684, 36464, 36808, 39376, 45368, 52417, 73616, 90736, 104834, 105823, 130433, 209668, 211646, 243853, 260866, 419336, 423292, 487706, 521732, 838672, 846584, 975412, 1043464, 1693168, 1950824, 2086928, 3901648, 5608619, 11217238, 22434476, 44868952, 89737904]

約数ペア:

[(1, 89737904), (2, 44868952), (4, 22434476), (8, 11217238), (16, 5608619), (23, 3901648), (43, 2086928), (46, 1950824), (53, 1693168), (86, 1043464), (92, 975412), (106, 846584), (107, 838672), (172, 521732), (184, 487706), (212, 423292), (214, 419336), (344, 260866), (368, 243853), (424, 211646), (428, 209668), (688, 130433), (848, 105823), (856, 104834), (989, 90736), (1219, 73616), (1712, 52417), (1978, 45368), (2279, 39376), (2438, 36808), (2461, 36464), (3956, 22684), (4558, 19688), (4601, 19504), (4876, 18404), (4922, 18232), (5671, 15824), (7912, 11342), (9116, 9844), (9202, 9752)]